APA

Royal Institution of Chartered Surveyors Land Agency and Agriculture Division and the Central Association of Agricultural Valuers Joint Conference, Hargreave H., Ingram P., Norris J., Walston O. & Womersley J. (1989). Preparing to diversify. London: Institution and College Conferences.

Chicago

Royal Institution of Chartered Surveyors Land Agency and Agriculture Division and the Central Association of Agricultural Valuers Joint Conference, Hargreave Hume, Ingram Paul, Norris John, Walston Oliver and Womersley Julian. 1989. Preparing to diversify. London: Institution and College Conferences.

Harvard

Royal Institution of Chartered Surveyors Land Agency and Agriculture Division and the Central Association of Agricultural Valuers Joint Conference, Hargreave H., Ingram P., Norris J., Walston O. and Womersley J. (1989). Preparing to diversify. London: Institution and College Conferences.

MLA

Royal Institution of Chartered Surveyors Land Agency and Agriculture Division and the Central Association of Agricultural Valuers Joint Conference, Hargreave Hume, Ingram Paul, Norris John, Walston Oliver and Womersley Julian. Preparing to diversify. London: Institution and College Conferences. 1989.