APA citiranje

Ruben, S., Perkins, A., Purcell, R., Joung, K., Sia, R., Burghoff, R., . . . Rosen, C. A. (1989). Structural and functional characterization of human immunodeficiency virus tat protein.

Citação norma Chicago

Ruben, S., A. Perkins, R. Purcell, K. Joung, R. Sia, R. Burghoff, W A. Haseltine, and C A. Rosen. Structural and Functional Characterization of Human Immunodeficiency Virus Tat Protein. 1989.

MLA citiranje

Ruben, S., et al. Structural and Functional Characterization of Human Immunodeficiency Virus Tat Protein. 1989.