Dyfyniad APA

Savage, J. F. (2004). A Self-Instructional Phonics Program to accompany: Sound it Out! (2ª ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Savage, Jhon F. A Self-Instructional Phonics Program to Accompany: Sound It Out! 2ª ed. Boston: McGraw-Hill, 2004.

Dyfyniad MLA

Savage, Jhon F. A Self-Instructional Phonics Program to Accompany: Sound It Out! 2ª ed. McGraw-Hill, 2004.

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