APA-viite

Freeman, D. A., & Zucker, I. (2001). Refractoriness to melatonin occurs independently at multiple brain sites in Siberian hamsters. The National Academy of Sciences.

Chicago-tyylinen lähdeviittaus

Freeman, David A., ja Irving Zucker. Refractoriness to Melatonin Occurs Independently At Multiple Brain Sites in Siberian Hamsters. The National Academy of Sciences, 2001.

MLA-viite

Freeman, David A., ja Irving Zucker. Refractoriness to Melatonin Occurs Independently At Multiple Brain Sites in Siberian Hamsters. The National Academy of Sciences, 2001.

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