Dyfyniad APA

Fries, C. (1945). Teaching and learning english as a foreing languaje. University of Michigan.

Dyfyniad Arddull Chicago

Fries, Charles. Teaching and Learning English as a Foreing Languaje. Ann Arbor: University of Michigan, 1945.

Dyfyniad MLA

Fries, Charles. Teaching and Learning English as a Foreing Languaje. University of Michigan, 1945.

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