Dyfyniad APA

Fuchs, H. E., & Duane, A. (1919). Text-book of ophthalmology (6th ed.). J. B. Lippincott company.

Dyfyniad Arddull Chicago

Fuchs, Hofrat Ernst, and A. Duane. Text-book of Ophthalmology. 6th ed. Philadelphia & London: J. B. Lippincott company, 1919.

Dyfyniad MLA

Fuchs, Hofrat Ernst, and A. Duane. Text-book of Ophthalmology. 6th ed. J. B. Lippincott company, 1919.

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