Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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