Cita APA (7a ed.)

Versstappen, H. (1983). Applied geomorphology: Geomorphological surveys for enviromental development. Elsevier.

Cita Chicago Style (17a ed.)

Versstappen, H. Applied Geomorphology: Geomorphological Surveys for Enviromental Development. Amsterdam: Elsevier, 1983.

Cita MLA (9a ed.)

Versstappen, H. Applied Geomorphology: Geomorphological Surveys for Enviromental Development. Elsevier, 1983.