Cita APA (7th ed.)

Martin Fey, W. c. b. J. H. (2012). Soils of South Africa (1.). Cambridge University Press.

Cita Chicago (17th ed.)

Martin Fey, With contributions by Jeff Hughes. Soils of South Africa. 1. Cambridge University Press, 2012.

Cita MLA (8th ed.)

Martin Fey, With contributions by Jeff Hughes. Soils of South Africa. 1. Cambridge University Press, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.