VINK, A. (1975). Land use in advancing agriculture 1. Spinger-Verlag.
Cita Chicago (17th ed.)VINK, A.P.A. Land Use in Advancing Agriculture 1. New York: Spinger-Verlag, 1975.
Cita MLA (9th ed.)VINK, A.P.A. Land Use in Advancing Agriculture 1. Spinger-Verlag, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.