Cita APA (7th ed.)

Huggett, R. J. (2011). Fundamentals of geomorphology (3a. ed.). Routledge.

Cita Chicago (17th ed.)

Huggett, Richard John. Fundamentals of Geomorphology. 3a. ed. Londres: Routledge, 2011.

Cita MLA (9th ed.)

Huggett, Richard John. Fundamentals of Geomorphology. 3a. ed. Routledge, 2011.