APA citiranje

Burd, E. M., & Sharp, S. E. (2012). Answer to February 2012 Photo Quiz. American Society for Microbiology.

Citação norma Chicago

Burd, Eileen M., and Susan E. Sharp. Answer to February 2012 Photo Quiz. American Society for Microbiology, 2012.

MLA citiranje

Burd, Eileen M., and Susan E. Sharp. Answer to February 2012 Photo Quiz. American Society for Microbiology, 2012.

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