Dyfyniad APA

Ellis, A. K. (1986). Teaching and learning elementary social studies (3rd ed.). Allyn and Bacon.

Dyfyniad Arddull Chicago

Ellis, Arthur K. Teaching and Learning Elementary Social Studies. 3rd ed. Boston: Allyn and Bacon, 1986.

Dyfyniad MLA

Ellis, Arthur K. Teaching and Learning Elementary Social Studies. 3rd ed. Allyn and Bacon, 1986.

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