APA
Nicholls G., Bateman G., Strouts E., Pott S., Wilbourn P., Royal Institution of Chartered Surveyors, College of Estate Management & National Rivers Authority. (1993). Preventing water pollution (sound recording). London: Royal Institution of Chartered Surveyors.
Chicago
Nicholls George, Bateman Geoff, Strouts Edward, Pott Simon, Wilbourn Philip, Royal Institution of Chartered Surveyors, College of Estate Management and National Rivers Authority. 1993. Preventing water pollution (sound recording). London: Royal Institution of Chartered Surveyors.
Harvard
Nicholls G., Bateman G., Strouts E., Pott S., Wilbourn P., Royal Institution of Chartered Surveyors, College of Estate Management and National Rivers Authority. (1993). Preventing water pollution (sound recording). London: Royal Institution of Chartered Surveyors.
MLA
Nicholls George, Bateman Geoff, Strouts Edward, Pott Simon, Wilbourn Philip, Royal Institution of Chartered Surveyors, College of Estate Management and National Rivers Authority. Preventing water pollution (sound recording). London: Royal Institution of Chartered Surveyors. 1993.
