Cita APA (7a ed.)

Birot, P., & Tr. by Ledesert, M. (1966). General physical geography. Harrap.

Cita Chicago Style (17a ed.)

Birot, Pierre, y Margaret Tr. by Ledesert. General Physical Geography. London: Harrap, 1966.

Cita MLA (9a ed.)

Birot, Pierre, y Margaret Tr. by Ledesert. General Physical Geography. Harrap, 1966.