APA引文

Fu, W., Sanders-Beer, B. E., Katz, K. S., Maglott, D. R., Pruitt, K. D., & Ptak, R. G. (2009). Human immunodeficiency virus type 1, human protein interaction database at NCBI. Oxford University Press.

Citação norma Chicago

Fu, William, Brigitte E. Sanders-Beer, Kenneth S. Katz, Donna R. Maglott, Kim D. Pruitt, and Roger G. Ptak. Human Immunodeficiency Virus Type 1, Human Protein Interaction Database At NCBI. Oxford University Press, 2009.

MLA引文

Fu, William, et al. Human Immunodeficiency Virus Type 1, Human Protein Interaction Database At NCBI. Oxford University Press, 2009.