Johnson, J. R., & O'Bryan, T. T. (2000). Improved Repetitive-Element PCR Fingerprinting for Resolving Pathogenic and Nonpathogenic Phylogenetic Groups within Escherichia coli. American Society for Microbiology.
استشهاد بنمط شيكاغوJohnson, James R., و Timothy T. O'Bryan. Improved Repetitive-Element PCR Fingerprinting for Resolving Pathogenic and Nonpathogenic Phylogenetic Groups Within Escherichia Coli. American Society for Microbiology, 2000.
MLA استشهادJohnson, James R., و Timothy T. O'Bryan. Improved Repetitive-Element PCR Fingerprinting for Resolving Pathogenic and Nonpathogenic Phylogenetic Groups Within Escherichia Coli. American Society for Microbiology, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.