APA stil citiranja

Pieper, J. (1998). Happiness and contemplation: Happiness and contemplation. South Bend, Ind.: St. Augustine's Press.

Chicago stil citiranja

Pieper, Josef. Happiness and contemplation: Happiness and contemplation. South Bend, Ind.: St. Augustine's Press, 1998.

MLA stil citiranja

Pieper, Josef. Happiness and contemplation: Happiness and contemplation. South Bend, Ind.: St. Augustine's Press, 1998.

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