Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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