APA引文

Mitchell, T. J., Mendez, F., Paton, J. C., Andrew, P. W., & Boulnois, G. J. (1990). Comparison of pneumolysin genes and proteins from Streptococcus pneumoniae types 1 and 2.

Citação norma Chicago

Mitchell, T J., F. Mendez, J C. Paton, P W. Andrew, and G J. Boulnois. Comparison of Pneumolysin Genes and Proteins From Streptococcus Pneumoniae Types 1 and 2. 1990.

MLA引文

Mitchell, T J., et al. Comparison of Pneumolysin Genes and Proteins From Streptococcus Pneumoniae Types 1 and 2. 1990.