APA (7th ed.) Zitazioa

Goodson, J., & Morris, J. A. (1971). The new contour dictionary: A short text-book on contour reading with map exercises. George G.Harrap.

Chicago Style (17th ed.) Zitazioa

Goodson, J.B, eta J. A. Morris. The New Contour Dictionary: A Short Text-book on Contour Reading with Map Exercises. London: George G.Harrap, 1971.

MLA (9th ed.) Zitazioa

Goodson, J.B, eta J. A. Morris. The New Contour Dictionary: A Short Text-book on Contour Reading with Map Exercises. George G.Harrap, 1971.