Dutch Foundation of Sexually Transmitted Diseases Control & Paalman, M. E. M. (1990). Promoting safer sex: Prevention of sexual transmission of AIDS and other STD ; proceedings of an international workshop, May 1989 / organized by The Dutch Foundation of Sexually Transmitted Diseases Control (STD Foundation). Edited by Maria E. M. Paalman. Swets & Zeitlinger.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Dutch Foundation of Sexually Transmitted Diseases Control và Maria E. M. Paalman. Promoting Safer Sex: Prevention of Sexual Transmission of AIDS and Other STD ; Proceedings of an International Workshop, May 1989 / Organized by The Dutch Foundation of Sexually Transmitted Diseases Control (STD Foundation). Edited by Maria E. M. Paalman. Amsterdam [u.a.]: Swets & Zeitlinger, 1990.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Dutch Foundation of Sexually Transmitted Diseases Control và Maria E. M. Paalman. Promoting Safer Sex: Prevention of Sexual Transmission of AIDS and Other STD ; Proceedings of an International Workshop, May 1989 / Organized by The Dutch Foundation of Sexually Transmitted Diseases Control (STD Foundation). Edited by Maria E. M. Paalman. Swets & Zeitlinger, 1990.