APA (7th ed.) Zitazioa
Clancy, J. (1991). Site Surveying and Levelling (2nd ed.). Routledge.
Chicago Style (17th ed.) Zitazioa
Clancy, John. Site Surveying and Levelling. 2nd ed. New York: Routledge, 1991.
MLA (9th ed.) Zitazioa
Clancy, John. Site Surveying and Levelling. 2nd ed. Routledge, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.