Dyfyniad APA

Walters, R. G. (1949). Workbook for Word studies (3rd edition.). South-Western Publishing Company.

Dyfyniad Arddull Chicago

Walters, R. G. Workbook for Word Studies. 3rd edition. Cincinnati, Ohio: South-Western Publishing Company, 1949.

Dyfyniad MLA

Walters, R. G. Workbook for Word Studies. 3rd edition. South-Western Publishing Company, 1949.

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