Cita APA

Shafer, R. W., Jung, D. R., Betts, B. J., Xi, Y., & Gonzales, M. J. (2000). Human Immunodeficiency Virus Reverse Transcriptase and Protease Sequence Database. Nucleic Acids Res.

Citación estilo Chicago

Shafer, Robert W., Duane R. Jung, Bradley J. Betts, Yinong Xi, y Matthew J. Gonzales. "Human Immunodeficiency Virus Reverse Transcriptase and Protease Sequence Database." Nucleic Acids Res 2000.

Cita MLA

Shafer, Robert W., et al. "Human Immunodeficiency Virus Reverse Transcriptase and Protease Sequence Database." Nucleic Acids Res 2000.