Dyfyniad APA

Welton, D. A. (1988). Chldren and their world: Strategies for teaching social studies (3rd ed.). Houghton Mifflin.

Dyfyniad Arddull Chicago

Welton, David A. Chldren and Their World: Strategies for Teaching Social Studies. 3rd ed. Boston: Houghton Mifflin, 1988.

Dyfyniad MLA

Welton, David A. Chldren and Their World: Strategies for Teaching Social Studies. 3rd ed. Houghton Mifflin, 1988.

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