APA (7e ed.) Bronvermelding
Clancy, J. (1991). Site Surveying and Levelling (2nd ed.). Routledge.
Chicago (17e ed.) Bronvermelding
Clancy, John. Site Surveying and Levelling. 2nd ed. New York: Routledge, 1991.
MLA (9e ed.) Bronvermelding
Clancy, John. Site Surveying and Levelling. 2nd ed. Routledge, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.