Frederick, J. Men on men: Their secret ways / [Joachim Frederick]. Arlington House.
Čikaški stil citiranja (17. izdanje)Frederick, Joachim. Men on Men: Their Secret Ways / [Joachim Frederick]. New York: Arlington House.
MLA način citiranja (8. izdanje)Frederick, Joachim. Men on Men: Their Secret Ways / [Joachim Frederick]. Arlington House.
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