Cita APA (7th ed.)

Pépin, J., Quigley, M., Todd, J., Gaye, I., Janneh, M., Van Dyck, E., . . . Whittle, H. (1992). Association between HIV-2 infection and genital ulcer diseases among male sexually transmitted disease patients in The Gambia.

Cita Chicago (17th ed.)

Pépin, J., M. Quigley, J. Todd, I. Gaye, M. Janneh, E. Van Dyck, P. Piot, i H. Whittle. Association Between HIV-2 Infection and Genital Ulcer Diseases Among Male Sexually Transmitted Disease Patients in The Gambia. 1992.

Cita MLA (9th ed.)

Pépin, J., et al. Association Between HIV-2 Infection and Genital Ulcer Diseases Among Male Sexually Transmitted Disease Patients in The Gambia. 1992.