APA citiranje

 Zellner, W. W. (2008).  Extraordinary groups: An examination of unconventional lifestyles.  Worth Publishers.

Trích dẫn kiểu Chicago

 Zellner, William W.  Extraordinary Groups: An Examination of Unconventional Lifestyles.  Worth Publishers, 2008.

MLA citiranje

 Zellner, William W.  Extraordinary Groups: An Examination of Unconventional Lifestyles.  Worth Publishers, 2008.

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