Dyfyniad APA

Kernan, D. (1975). Steps to English (Teacher's ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Kernan, Doris. Steps to English. Teacher's ed. New York ; St. Louis [etc.]: McGraw-Hill, 1975.

Dyfyniad MLA

Kernan, Doris. Steps to English. Teacher's ed. McGraw-Hill, 1975.

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