Cita APA (7a ed.)

DENT, D., & YOUNG, A. (1981). Soil survey and land evaluation. Goerge Allen and Unwin.

Cita Chicago Style (17a ed.)

DENT, David, y Anthony YOUNG. Soil Survey and Land Evaluation. London: Goerge Allen and Unwin, 1981.

Cita MLA (9a ed.)

DENT, David, y Anthony YOUNG. Soil Survey and Land Evaluation. Goerge Allen and Unwin, 1981.