Dyfyniad APA

Simmonds, P., Balfe, P., Ludlam, C. A., Bishop, J. O., & Brown, A. J. (1990). Analysis of sequence diversity in hypervariable regions of the external glycoprotein of human immunodeficiency virus type 1.

Dyfyniad Arddull Chicago

Simmonds, P., P. Balfe, C A. Ludlam, J O. Bishop, and A J. Brown. Analysis of Sequence Diversity in Hypervariable Regions of the External Glycoprotein of Human Immunodeficiency Virus Type 1. 1990.

Dyfyniad MLA

Simmonds, P., et al. Analysis of Sequence Diversity in Hypervariable Regions of the External Glycoprotein of Human Immunodeficiency Virus Type 1. 1990.

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