Cita APA (7a ed.)
Penning de Vries, F. W., & Lansigan, F. P. (2004). Site and situation specific management for smallholder agricultural enterprises.
Cita Chicago Style (17a ed.)
Penning de Vries, Frits W.T., y F. P. Lansigan. Site and Situation Specific Management for Smallholder Agricultural Enterprises. 2004.
Cita MLA (9a ed.)
Penning de Vries, Frits W.T., y F. P. Lansigan. Site and Situation Specific Management for Smallholder Agricultural Enterprises. 2004.
Precaución: Estas citas no son 100% exactas.