Bishop, C., & Osthelder, X. (2001). Sexualia: From prehistory to cyberspace / Clifford Bishop ; Xenia Osthelder. Könemann.
Chicago-viite (17. p.)Bishop, Clifford, ja Xenia Osthelder. Sexualia: From Prehistory to Cyberspace / Clifford Bishop ; Xenia Osthelder. Köln: Könemann, 2001.
MLA-viite (8. p.)Bishop, Clifford, ja Xenia Osthelder. Sexualia: From Prehistory to Cyberspace / Clifford Bishop ; Xenia Osthelder. Könemann, 2001.
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