Style de citation APA

Ritson,Christopher. (1977). Agricultural economics: Principles and policy. Granada Publishing.

Style de citation Chicago

Ritson,Christopher. Agricultural Economics: Principles and Policy. London: Granada Publishing, 1977.

Style de citation MLA

Ritson,Christopher. Agricultural Economics: Principles and Policy. Granada Publishing, 1977.

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