Cofnodi Dyfyniadau

Dyfyniad APA
Walker, R., Lazar, R., & Swerling, L. (2007). How the incredible human body works by the brainwaves.
Dyfyniad Arddull Chicago
Walker, Richard, Ralph Lazar, and Lisa Swerling. How the Incredible Human Body Works by the Brainwaves. New York : DK Publishing, 2007.
Dyfyniad MLA
Walker, Richard, et al. How the Incredible Human Body Works by the Brainwaves. 2007.
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