APA ציטוט

Barroso, L. A., Wang, S. Z., Phelps, C. J., Johnson, J. L., & Wilkins, T. D. (1990). Nucleotide sequence of Clostridium difficile toxin B gene.

Citação norma Chicago

Barroso, L A., S Z. Wang, C J. Phelps, J L. Johnson, and T D. Wilkins. Nucleotide Sequence of Clostridium Difficile Toxin B Gene. 1990.

ציטוט MLA

Barroso, L A., et al. Nucleotide Sequence of Clostridium Difficile Toxin B Gene. 1990.