Style de citation APA (7e éd.)

ebrahim, m. k. s. (1970). problems and policies for the world markets of primay commodities: The case of tobacco. the institute of national planning.

Style de citation Chicago (17e éd.)

ebrahim, m. k. s. Problems and Policies for the World Markets of Primay Commodities: The Case of Tobacco. cairo: the institute of national planning, 1970.

Style de citation MLA (9e éd.)

ebrahim, m. k. s. Problems and Policies for the World Markets of Primay Commodities: The Case of Tobacco. the institute of national planning, 1970.

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