Cita APA (7th ed.)
Griensven, G. J. P. v. (1989). Epidemiology and prevention of HIV infection among homosexual men. s.n..
Cita Chicago (17th ed.)
Griensven, Godefridus Johannes Petrus van. Epidemiology and Prevention of HIV Infection Among Homosexual Men. [S.l: s.n., 1989.
Cita MLA (9th ed.)
Griensven, Godefridus Johannes Petrus van. Epidemiology and Prevention of HIV Infection Among Homosexual Men. s.n., 1989.
Atenció: Aquestes cites poden no estar 100% correctes.