APA (7th ed.) Zitazioa

Maling, D. (1973). Coordinate Systems and Map Projections. George Philip and Son Limited.

Chicago Style (17th ed.) Zitazioa

Maling, D.H. Coordinate Systems and Map Projections. London: George Philip and Son Limited, 1973.

MLA (9th ed.) Zitazioa

Maling, D.H. Coordinate Systems and Map Projections. George Philip and Son Limited, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.