Cita APA (7a ed.)
Penning de Vries, F. W. (2002). From soil research to land management: Evolutions in the Project ASIALAND Sloping Lands, Phase 4 (1997-2001).
Cita Chicago Style (17a ed.)
Penning de Vries, Frits W.T. From Soil Research to Land Management: Evolutions in the Project ASIALAND Sloping Lands, Phase 4 (1997-2001). 2002.
Cita MLA (9a ed.)
Penning de Vries, Frits W.T. From Soil Research to Land Management: Evolutions in the Project ASIALAND Sloping Lands, Phase 4 (1997-2001). 2002.
Precaución: Estas citas no son 100% exactas.