Cita APA (7th ed.)

Donnithorne, A. (1970). China's grain: Output, procurement. Chinese University of Hong Kong, Economic Research Centre.

Cita Chicago (17th ed.)

Donnithorne, Audrey. China's Grain: Output, Procurement. Hong Kong: Chinese University of Hong Kong, Economic Research Centre, 1970.

Cita MLA (8th ed.)

Donnithorne, Audrey. China's Grain: Output, Procurement. Chinese University of Hong Kong, Economic Research Centre, 1970.