Dyfyniad APA

(2002). English for specific purposes. Alexandria, Va: Teachers of English to Speakers of Other Languages, Inc.

Dyfyniad Arddull Chicago

English for Specific Purposes. Alexandria, Va: Teachers of English to Speakers of Other Languages, Inc, 2002.

Dyfyniad MLA

English for Specific Purposes. Alexandria, Va: Teachers of English to Speakers of Other Languages, Inc, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.