Griensven, G. J. P. v. (1989). Epidemiology and prevention of HIV infection among homosexual men. s.n..
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Dyfyniad Arddull Chicago
Griensven, Godefridus Johannes Petrus van. Epidemiology and Prevention of HIV Infection Among Homosexual Men. [S.l: s.n., 1989.
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Dyfyniad MLA
Griensven, Godefridus Johannes Petrus van. Epidemiology and Prevention of HIV Infection Among Homosexual Men. s.n., 1989.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.