van der Bij, A. K., Stolte, I., Coutinho, R., & Dukers, N. (2005). Increase of sexually transmitted infections, but not HIV, among young homosexual men in Amsterdam: Are STIs still reliable markers for HIV transmission? BMJ Group.
Chicago Style citaatvan der Bij, A K., I. Stolte, R. Coutinho, en N. Dukers. Increase of Sexually Transmitted Infections, but Not HIV, Among Young Homosexual Men in Amsterdam: Are STIs Still Reliable Markers for HIV Transmission? BMJ Group, 2005.
MLA citatievan der Bij, A K., I. Stolte, R. Coutinho, en N. Dukers. Increase of Sexually Transmitted Infections, but Not HIV, Among Young Homosexual Men in Amsterdam: Are STIs Still Reliable Markers for HIV Transmission? BMJ Group, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.