APA Citatie

Salas, G. d. l. (1979). Zonification and the multiple use of soils in tropical America: Problems and perspectives.

Chicago Style citaat

Salas, Gonzalo de las. Zonification and the Multiple Use of Soils in Tropical America: Problems and Perspectives. 1979.

MLA citatie

Salas, Gonzalo de las. Zonification and the Multiple Use of Soils in Tropical America: Problems and Perspectives. 1979.

Let op: Deze citaties zijn niet altijd 100% accuraat.