Dyfyniad APA

(1965). English for Today. Book I. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

English for Today. Book I. New York: McGraw-Hill, 1965.

Dyfyniad MLA

English for Today. Book I. New York: McGraw-Hill, 1965.

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