Cita APA

Funnyé, A. S., & Akhtar, A. J. (2003). Syphilis and human immunodeficiency virus co-infection. National Medical Association.

Citación estilo Chicago

Funnyé, Allen S., and Abbasi J. Akhtar. Syphilis and Human Immunodeficiency Virus Co-infection. National Medical Association, 2003.

Cita MLA

Funnyé, Allen S., and Abbasi J. Akhtar. Syphilis and Human Immunodeficiency Virus Co-infection. National Medical Association, 2003.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.