Citação norma APA

Cheng, Y. S., Yin, F. H., Foundling, S., Blomstrom, D., & Kettner, C. A. (1990). Stability and activity of human immunodeficiency virus protease: Comparison of the natural dimer with a homologous, single-chain tethered dimer.

Citação norma Chicago

Cheng, Y S., F H. Yin, S. Foundling, D. Blomstrom, and C A. Kettner. Stability and Activity of Human Immunodeficiency Virus Protease: Comparison of the Natural Dimer With a Homologous, Single-chain Tethered Dimer. 1990.

Citação norma MLA

Cheng, Y S., et al. Stability and Activity of Human Immunodeficiency Virus Protease: Comparison of the Natural Dimer With a Homologous, Single-chain Tethered Dimer. 1990.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.