Cita APA (7th ed.)

(1978). Geomorphology: Present problems and future prospects. Oxford Univ. Pr..

Cita Chicago (17th ed.)

Geomorphology: Present Problems and Future Prospects. London: Oxford Univ. Pr., 1978.

Cita MLA (9th ed.)

Geomorphology: Present Problems and Future Prospects. Oxford Univ. Pr., 1978.