APA-viite

Keus, J. (1995). The sad story of the rejected bananas used as cattle feed: A study in the Atlantic Zone of Costa Rica.

Chicago-tyylinen lähdeviittaus

Keus, J. The Sad Story of the Rejected Bananas Used As Cattle Feed: A Study in the Atlantic Zone of Costa Rica. 1995.

MLA-viite

Keus, J. The Sad Story of the Rejected Bananas Used As Cattle Feed: A Study in the Atlantic Zone of Costa Rica. 1995.

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