APA
Donnithorne A., . (1970). China's grain: output, procurement, transfers, and trade. [Hong Kong] Economic Research Centre: Chinese University of Hong Kong.
Chicago
Donnithorne Audrey, . 1970. China's grain: output, procurement, transfers, and trade. [Hong Kong] Economic Research Centre: Chinese University of Hong Kong.
Harvard
Donnithorne A., . (1970). China's grain: output, procurement, transfers, and trade. [Hong Kong] Economic Research Centre: Chinese University of Hong Kong.
MLA
Donnithorne Audrey, . China's grain: output, procurement, transfers, and trade. [Hong Kong] Economic Research Centre: Chinese University of Hong Kong. 1970.