APA

Covas D. T., Bíscaro T. A., Kashima S., Duarte G. & Machado A. A. (19980914). High frequency of the GWG (Pro Trp) envelope variant of HIV-1 in Southeast Brazil. : Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association.

Chicago

Covas D T, Bíscaro T A, Kashima S, Duarte G and Machado A A. 19980914. High frequency of the GWG (Pro Trp) envelope variant of HIV-1 in Southeast Brazil. : Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association.

Harvard

Covas D. T., Bíscaro T. A., Kashima S., Duarte G. and Machado A. A. (19980914). High frequency of the GWG (Pro Trp) envelope variant of HIV-1 in Southeast Brazil. : Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association.

MLA

Covas D T, Bíscaro T A, Kashima S, Duarte G and Machado A A. High frequency of the GWG (Pro Trp) envelope variant of HIV-1 in Southeast Brazil. : Journal of acquired immune deficiency syndromes and human retrovirology : official publication of the International Retrovirology Association. 19980914.