APA ציטוט

Hooker, A. A. (1939). The international grain trade. Sir I. Pitman & Sons.

Chicago Style (17th ed.) Citation

Hooker, Albert Ayerst. The International Grain Trade. London: Sir I. Pitman & Sons, 1939.

ציטוט MLA

Hooker, Albert Ayerst. The International Grain Trade. Sir I. Pitman & Sons, 1939.