APA način citiranja

Wolff, C. G. (2008). Oxygen Bars in the Lobby: The Next Income Supplement. Physicians Postgraduate Press, Inc.

Čikaški stil citiranja

Wolff, Christian G. Oxygen Bars in the Lobby: The Next Income Supplement. Physicians Postgraduate Press, Inc, 2008.

MLA način citiranja

Wolff, Christian G. Oxygen Bars in the Lobby: The Next Income Supplement. Physicians Postgraduate Press, Inc, 2008.

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