APA (7th ed.) Zitazioa
Punmia, B., & Jain, A. K. (1994). Surveying: Vol. 1 (13th ed.). Laxmi Publications (p) LTD.
Chicago Style (17th ed.) Zitazioa
Punmia, B.C, eta Ashok Kumar Jain. Surveying: Vol. 1. 13th ed. New Delhi: Laxmi Publications (p) LTD, 1994.
MLA (9th ed.) Zitazioa
Punmia, B.C, eta Ashok Kumar Jain. Surveying: Vol. 1. 13th ed. Laxmi Publications (p) LTD, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.