Dyfyniad APA

Wilson, R. M., & Hall, M. (1997). Programmed word attack for teachers (6th ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Wilson, Robert Mills, and MaryAnne Hall. Programmed Word Attack for Teachers. 6th ed. Upper Saddle River, N.J: Prentice Hall, 1997.

Dyfyniad MLA

Wilson, Robert Mills, and MaryAnne Hall. Programmed Word Attack for Teachers. 6th ed. Prentice Hall, 1997.

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