APA

Horton R. E., Ball T. B., Wachichi C., Jaoko W., Rutherford W. J., Mckinnon L., Kaul R., Rebbapragada A., Kimani J. & Plummer F. A. (20090220). Cervical HIV-specific IgA in a population of commercial sex workers correlates with repeated exposure but not resistance to HIV. : AIDS research and human retroviruses.

Chicago

Horton Rachel E, Ball T Blake, Wachichi Charles, Jaoko Walter, Rutherford W John, Mckinnon Lyle, Kaul Rupert, Rebbapragada Anu, Kimani Joshua and Plummer Frank A. 20090220. Cervical HIV-specific IgA in a population of commercial sex workers correlates with repeated exposure but not resistance to HIV. : AIDS research and human retroviruses.

Harvard

Horton R. E., Ball T. B., Wachichi C., Jaoko W., Rutherford W. J., Mckinnon L., Kaul R., Rebbapragada A., Kimani J. and Plummer F. A. (20090220). Cervical HIV-specific IgA in a population of commercial sex workers correlates with repeated exposure but not resistance to HIV. : AIDS research and human retroviruses.

MLA

Horton Rachel E, Ball T Blake, Wachichi Charles, Jaoko Walter, Rutherford W John, Mckinnon Lyle, Kaul Rupert, Rebbapragada Anu, Kimani Joshua and Plummer Frank A. Cervical HIV-specific IgA in a population of commercial sex workers correlates with repeated exposure but not resistance to HIV. : AIDS research and human retroviruses. 20090220.