Dyfyniad APA

Metcalf, R. C., & Bright, O. T. (1894). Language lessons. American Book Company.

Dyfyniad Arddull Chicago

Metcalf, Robert C., and Orville T. Bright. Language Lessons. New York ; Cincinnati [etc.]: American Book Company, 1894.

Dyfyniad MLA

Metcalf, Robert C., and Orville T. Bright. Language Lessons. American Book Company, 1894.

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