Dyfyniad APA

Klein, H. (2013). Involvement in Specific HIV Risk Practices among Men Who Use the Internet to Find Male Partners for Unprotected Sex. Hindawi Publishing Corporation.

Dyfyniad Arddull Chicago

Klein, Hugh. Involvement in Specific HIV Risk Practices Among Men Who Use the Internet to Find Male Partners for Unprotected Sex. Hindawi Publishing Corporation, 2013.

Dyfyniad MLA

Klein, Hugh. Involvement in Specific HIV Risk Practices Among Men Who Use the Internet to Find Male Partners for Unprotected Sex. Hindawi Publishing Corporation, 2013.

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