Dyfyniad APA

Hess, K. M., & Shafor , R. E. M. (1975). Developing Reading of Effieiency. John Wiley.

Dyfyniad Arddull Chicago

Hess, Karen M., and Robert E. Morrcan Shafor. Developing Reading of Effieiency. New York: John Wiley, 1975.

Dyfyniad MLA

Hess, Karen M., and Robert E. Morrcan Shafor. Developing Reading of Effieiency. John Wiley, 1975.

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