Style de citation APA

Duncan, E. R. (1977). Dimensions of world food problems. IOWA State University Press.

Style de citation Chicago

Duncan, E R. Dimensions of World Food Problems. USA: IOWA State University Press, 1977.

Style de citation MLA

Duncan, E R. Dimensions of World Food Problems. IOWA State University Press, 1977.

Attention : ces citations peuvent ne pas être correctes à 100%.