Dyfyniad APA

Purdue University. Department of English. Journal of developmetnal reading. Department of English, Purdue University, c1957-1964.

Dyfyniad Arddull Chicago

Purdue University. Department of English. Journal of Developmetnal Reading. Lafayette, Ind: Department of English, Purdue University, c1957-1964.

Dyfyniad MLA

Purdue University. Department of English. Journal of Developmetnal Reading. Department of English, Purdue University, c1957-1964.

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