Paedophilia Information Exchange. (1978). Paedophilia: Some questions and answers / Paedophilia Information Exchange. PIE.
Chicago-viite (17. p.)Paedophilia Information Exchange. Paedophilia: Some Questions and Answers / Paedophilia Information Exchange. London: PIE, 1978.
MLA-viite (8. p.)Paedophilia Information Exchange. Paedophilia: Some Questions and Answers / Paedophilia Information Exchange. PIE, 1978.
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