APA način citiranja

Leonard Robinson & Leonard Robinson. (1961). Modern poultry husbandry. Crosby lockwood and son ,old brompton road.

Čikaški stil citiranja

Leonard Robinson i Leonard Robinson. Modern Poultry Husbandry. Crosby lockwood and son ,old brompton road, 1961.

MLA način citiranja

Leonard Robinson i Leonard Robinson. Modern Poultry Husbandry. Crosby lockwood and son ,old brompton road, 1961.

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