APA aipamena

Vernon, R. C. (1997). Professional surveyor's manual. McGraw-Hill.

Chicago Style aipamena

Vernon, Robert C. Professional Surveyor's Manual. New York: McGraw-Hill, 1997.

MLA aipamena

Vernon, Robert C. Professional Surveyor's Manual. McGraw-Hill, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.