APA (7e ed.) Bronvermelding
Roy,S.K. (2010). Fundamentals of surveying (2nd ed.). PHI Learning.
Chicago (17e ed.) Bronvermelding
Roy,S.K. Fundamentals of Surveying. 2nd ed. New Delhi: PHI Learning, 2010.
MLA (9e ed.) Bronvermelding
Roy,S.K. Fundamentals of Surveying. 2nd ed. PHI Learning, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.