Dyfyniad APA

Henry, M. K. (2003). Unlocking literacy: Effective decoding & spelling instruction. P.H. Brookes.

Dyfyniad Arddull Chicago

Henry, Marcia Kierland. Unlocking Literacy: Effective Decoding & Spelling Instruction. Baltimore, Md: P.H. Brookes, 2003.

Dyfyniad MLA

Henry, Marcia Kierland. Unlocking Literacy: Effective Decoding & Spelling Instruction. P.H. Brookes, 2003.

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