Cita APA

Birkeland, P. W. (1974). Pedology, weathering and geomorphological research. Oxford University Press.

Citación estilo Chicago

Birkeland, Peter W. Pedology, Weathering and Geomorphological Research. New York: Oxford University Press, 1974.

Cita MLA

Birkeland, Peter W. Pedology, Weathering and Geomorphological Research. New York: Oxford University Press, 1974.