Cita APA

Herd, H. (1947). Watch your English: Common errors in spech and writing (2nd ed.).

Citación estilo Chicago

Herd, Harold. Watch Your English: Common Errors in Spech and Writing. 2nd ed. 1947.

Cita MLA

Herd, Harold. Watch Your English: Common Errors in Spech and Writing. 2nd ed. 1947.

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