APA引文

van Asten, F. J. A. M., & Gaastra, W. (1999). Urea Restrains Swarming of Proteus mirabilis. American Society for Microbiology.

Citação norma Chicago

van Asten, Fons J. A. M., and Wim Gaastra. Urea Restrains Swarming of Proteus Mirabilis. American Society for Microbiology, 1999.

MLA引文

van Asten, Fons J. A. M., and Wim Gaastra. Urea Restrains Swarming of Proteus Mirabilis. American Society for Microbiology, 1999.

警告：這些引文格式不一定是100％准確.