APA引文

Popham, D. L., & Setlow, P. (1993). The cortical peptidoglycan from spores of Bacillus megaterium and Bacillus subtilis is not highly cross-linked.

Citação norma Chicago

Popham, D L., and P. Setlow. The Cortical Peptidoglycan From Spores of Bacillus Megaterium and Bacillus Subtilis Is Not Highly Cross-linked. 1993.

MLA引文

Popham, D L., and P. Setlow. The Cortical Peptidoglycan From Spores of Bacillus Megaterium and Bacillus Subtilis Is Not Highly Cross-linked. 1993.

警告：這些引文格式不一定是100％准確.