APA

Commonwealth Association of Surveying and Land Economy, . (1981). The role of the surveyor in developing countries with particular reference to Central and Southern Africa: report of the proceedings of a CASLE regional seminar held in Malawi on 31 March - 3 April 1981. London: CASLE.

Chicago

Commonwealth Association of Surveying and Land Economy, . 1981. The role of the surveyor in developing countries with particular reference to Central and Southern Africa: report of the proceedings of a CASLE regional seminar held in Malawi on 31 March - 3 April 1981. London: CASLE.

Harvard

Commonwealth Association of Surveying and Land Economy, . (1981). The role of the surveyor in developing countries with particular reference to Central and Southern Africa: report of the proceedings of a CASLE regional seminar held in Malawi on 31 March - 3 April 1981. London: CASLE.

MLA

Commonwealth Association of Surveying and Land Economy, . The role of the surveyor in developing countries with particular reference to Central and Southern Africa: report of the proceedings of a CASLE regional seminar held in Malawi on 31 March - 3 April 1981. London: CASLE. 1981.