APA

Operskalski E. A., Busch M. P., Mosley J. W. & Stram D. O. (19970904). Comparative rates of disease progression among persons infected with the same or different HIV-1 strains. The Transfusion Safety Study Group. : Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association.

Chicago

Operskalski E A, Busch M P, Mosley J W and Stram D O. 19970904. Comparative rates of disease progression among persons infected with the same or different HIV-1 strains. The Transfusion Safety Study Group. : Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association.

Harvard

Operskalski E. A., Busch M. P., Mosley J. W. and Stram D. O. (19970904). Comparative rates of disease progression among persons infected with the same or different HIV-1 strains. The Transfusion Safety Study Group. : Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association.

MLA

Operskalski E A, Busch M P, Mosley J W and Stram D O. Comparative rates of disease progression among persons infected with the same or different HIV-1 strains. The Transfusion Safety Study Group. : Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association. 19970904.