Citação norma APA

Yang, J., Bogerd, H. P., Peng, S., Wiegand, H., Truant, R., & Cullen, B. R. (1999). An ancient family of human endogenous retroviruses encodes a functional homolog of the HIV-1 Rev protein. The National Academy of Sciences.

Citação norma Chicago

Yang, Jin, Hal P. Bogerd, Sheila Peng, Heather Wiegand, Ray Truant, and Bryan R. Cullen. An Ancient Family of Human Endogenous Retroviruses Encodes a Functional Homolog of the HIV-1 Rev Protein. The National Academy of Sciences, 1999.

Citação norma MLA

Yang, Jin, et al. An Ancient Family of Human Endogenous Retroviruses Encodes a Functional Homolog of the HIV-1 Rev Protein. The National Academy of Sciences, 1999.

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