Cita APA (7th ed.)

National Conference of South African Surveyors & National Conference of South African Surveyors. Proceedings of the National Conference of South African Surveyors. National Conference of South African Surveyors.

Cita Chicago (17th ed.)

National Conference of South African Surveyors i National Conference of South African Surveyors. Proceedings of the National Conference of South African Surveyors. Cape Town: National Conference of South African Surveyors.

Cita MLA (8th ed.)

National Conference of South African Surveyors i National Conference of South African Surveyors. Proceedings of the National Conference of South African Surveyors. National Conference of South African Surveyors.