Dyfyniad APA

Murray Donald M. (1990). Write to learn (3rd ed.). Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

Murray Donald M. Write to Learn. 3rd ed. Chicago: Holt, Rinehart and Winston, 1990.

Dyfyniad MLA

Murray Donald M. Write to Learn. 3rd ed. Holt, Rinehart and Winston, 1990.

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