APA način citiranja

Donaldson, P. (1998). A question of economics. New York: Penguin Books.

Čikaški stil citiranja

Donaldson, Peter. A Question of Economics. New York: Penguin Books, 1998.

MLA način citiranja

Donaldson, Peter. A Question of Economics. New York: Penguin Books, 1998.

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