Dyfyniad APA

(1989). Proposed policies and standards for the basic sciences (biology, chemistry, math and physics) and the science component of teacher education.

Dyfyniad Arddull Chicago

Proposed Policies and Standards for the Basic Sciences (biology, Chemistry, Math and Physics) and the Science Component of Teacher Education. 1989.

Dyfyniad MLA

Proposed Policies and Standards for the Basic Sciences (biology, Chemistry, Math and Physics) and the Science Component of Teacher Education. 1989.

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