Bettelheim, K. A., Ismail, N., Shinebaum, R., Shooter, R. A., Moorhouse, E., & Farrell, W. (1976). The distribution of serotypes of Escherichia coli in cow-pats and other animal material compared with serotypes of E. coli isolated from human sources. Cambridge University Press.
শিকাগো স্টাইলে সাইটেশনBettelheim, K. A., N. Ismail, R. Shinebaum, R. A. Shooter, E. Moorhouse, এবং W. Farrell. The Distribution of Serotypes of Escherichia Coli in Cow-pats and Other Animal Material Compared With Serotypes of E. Coli Isolated From Human Sources. Cambridge University Press, 1976.
এমএলএ সাইটেশনBettelheim, K. A., et al. The Distribution of Serotypes of Escherichia Coli in Cow-pats and Other Animal Material Compared With Serotypes of E. Coli Isolated From Human Sources. Cambridge University Press, 1976.