Cita APA

Carter, V. G. (1974). Topsoil and civilization. Oklahoma: University of Oklahoma.

Citación estilo Chicago

Carter, Veron Gill. Topsoil and Civilization. Oklahoma: University of Oklahoma, 1974.

Cita MLA

Carter, Veron Gill. Topsoil and Civilization. Oklahoma: University of Oklahoma, 1974.

Precaución: Estas citas no son 100% exactas.