APA
Conference of Commonwealth Survey OfficersCambridge 1971, . (1973). Report of the proceedings of the Conference of Commonwealth Survey Officers 1971 held at Cambridge from 16-25 August 1971. Part 2. : HMSO.
Chicago
Conference of Commonwealth Survey OfficersCambridge 1971, . 1973. Report of the proceedings of the Conference of Commonwealth Survey Officers 1971 held at Cambridge from 16-25 August 1971. Part 2. : HMSO.
Harvard
Conference of Commonwealth Survey OfficersCambridge 1971, . (1973). Report of the proceedings of the Conference of Commonwealth Survey Officers 1971 held at Cambridge from 16-25 August 1971. Part 2. : HMSO.
MLA
Conference of Commonwealth Survey OfficersCambridge 1971, . Report of the proceedings of the Conference of Commonwealth Survey Officers 1971 held at Cambridge from 16-25 August 1971. Part 2. : HMSO. 1973.
