Dyfyniad APA

McCormick-Mathers Publishing Company. (1951). Phonics key cards. The McCormick-Mathers Publishing Company.

Dyfyniad Arddull Chicago

McCormick-Mathers Publishing Company. Phonics Key Cards. Columbus, Ohio ; Wichita, Kansas: The McCormick-Mathers Publishing Company, 1951.

Dyfyniad MLA

McCormick-Mathers Publishing Company. Phonics Key Cards. The McCormick-Mathers Publishing Company, 1951.

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