APA ציטוט

Shu, L. L., Bean, W. J., & Webster, R. G. (1993). Analysis of the evolution and variation of the human influenza A virus nucleoprotein gene from 1933 to 1990.

Citação norma Chicago

Shu, L L., W J. Bean, and R G. Webster. Analysis of the Evolution and Variation of the Human Influenza A Virus Nucleoprotein Gene From 1933 to 1990. 1993.

ציטוט MLA

Shu, L L., W J. Bean, and R G. Webster. Analysis of the Evolution and Variation of the Human Influenza A Virus Nucleoprotein Gene From 1933 to 1990. 1993.