APA aipamena

Hayes, D., & Whitson, B. A. (2014). Preface. Pioneer Bioscience Publishing Company.

Chicago Style aipamena

Hayes, Don, and Bryan A. Whitson. Preface. Pioneer Bioscience Publishing Company, 2014.

MLA aipamena

Hayes, Don, and Bryan A. Whitson. Preface. Pioneer Bioscience Publishing Company, 2014.

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