APA citiranje

Welsh, A., Burke, D. J., & Hahn, D. (2007). Analysis of Nitrogen-Fixing Members of the ɛ Subclass of Proteobacteria in Salt Marsh Sediments. American Society for Microbiology (ASM).

Citação norma Chicago

Welsh, Allana, David J. Burke, and Dittmar Hahn. Analysis of Nitrogen-Fixing Members of the ɛ Subclass of Proteobacteria in Salt Marsh Sediments. American Society for Microbiology (ASM), 2007.

MLA citiranje

Welsh, Allana, David J. Burke, and Dittmar Hahn. Analysis of Nitrogen-Fixing Members of the ɛ Subclass of Proteobacteria in Salt Marsh Sediments. American Society for Microbiology (ASM), 2007.