Dyfyniad APA

Craig, G. S. (1940). Science for the elementary school teacher. Boston: Ginn and Company.

Dyfyniad Arddull Chicago

Craig, Gerald S. Science for the Elementary School Teacher. Boston: Ginn and Company, 1940.

Dyfyniad MLA

Craig, Gerald S. Science for the Elementary School Teacher. Boston: Ginn and Company, 1940.

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