Cita APA (7a ed.)
Shepherd, K. D. (2006). The soils lab in a suitcase. Technical Centre for Agricultural and Rural Cooperation.
Cita Chicago Style (17a ed.)
Shepherd, Keith D. The Soils Lab in a Suitcase. Technical Centre for Agricultural and Rural Cooperation, 2006.
Cita MLA (9a ed.)
Shepherd, Keith D. The Soils Lab in a Suitcase. Technical Centre for Agricultural and Rural Cooperation, 2006.
Precaución: Estas citas no son 100% exactas.