APA način citiranja

Carvajal,Manuel. (1976). Population growth and human productivity. Center for Latin American Studies.

Čikaški stil citiranja

Carvajal,Manuel. Population Growth and Human Productivity. Florida: Center for Latin American Studies, 1976.

MLA način citiranja

Carvajal,Manuel. Population Growth and Human Productivity. Center for Latin American Studies, 1976.

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