APA (7th ed.) Zitazioa
Griensven, G. J. P. v. (1989). Epidemiology and prevention of HIV infection among homosexual men. s.n..
Chicago Style (17th ed.) Zitazioa
Griensven, Godefridus Johannes Petrus van. Epidemiology and Prevention of HIV Infection Among Homosexual Men. [S.l: s.n., 1989.
MLA (9th ed.) Zitazioa
Griensven, Godefridus Johannes Petrus van. Epidemiology and Prevention of HIV Infection Among Homosexual Men. s.n., 1989.
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