Dyfyniad APA

Shane, H. G., Ferris, F., & Keener, E. E. On the trail to good english.

Dyfyniad Arddull Chicago

Shane, Harold G., Florence Ferris, and Edward E. Keener. On the Trail to Good English.

Dyfyniad MLA

Shane, Harold G., et al. On the Trail to Good English.

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