Dyfyniad APA

Chan, Y., Goddard, J. C., & Lee, K. J. (2019). K.J. Lee's Essential otolaryngology: Head & neck surgery (Twelfth Edition.). McGraw-Hill Education.

Dyfyniad Arddull Chicago

Chan, Yvonne, John C. Goddard, and K. J. Lee. K.J. Lee's Essential Otolaryngology: Head & Neck Surgery. Twelfth Edition. New York: McGraw-Hill Education, 2019.

Dyfyniad MLA

Chan, Yvonne, et al. K.J. Lee's Essential Otolaryngology: Head & Neck Surgery. Twelfth Edition. McGraw-Hill Education, 2019.

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