APA ציטוט

Cann, A. J., Churcher, M. J., Boyd, M., O'Brien, W., Zhao, J. Q., Zack, J., & Chen, I. S. (1992). The region of the envelope gene of human immunodeficiency virus type 1 responsible for determination of cell tropism.

Citação norma Chicago

Cann, A J., M J. Churcher, M. Boyd, W. O'Brien, J Q. Zhao, J. Zack, and I S. Chen. The Region of the Envelope Gene of Human Immunodeficiency Virus Type 1 Responsible for Determination of Cell Tropism. 1992.

ציטוט MLA

Cann, A J., et al. The Region of the Envelope Gene of Human Immunodeficiency Virus Type 1 Responsible for Determination of Cell Tropism. 1992.