Dyfyniad APA

National Education Association & Shane, H. G. (1977). Curriculum change toward the 21st century. National Education Association.

Dyfyniad Arddull Chicago

National Education Association and Harold Gray Shane. Curriculum Change Toward the 21st Century. Washington, D. C: National Education Association, 1977.

Dyfyniad MLA

National Education Association and Harold Gray Shane. Curriculum Change Toward the 21st Century. National Education Association, 1977.

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