Dyfyniad APA

(1973). Reform of secondary education: Report to the public and the profession. Mc Graw-Hill.

Dyfyniad Arddull Chicago

Reform of Secondary Education: Report to the Public and the Profession. New York: Mc Graw-Hill, 1973.

Dyfyniad MLA

Reform of Secondary Education: Report to the Public and the Profession. Mc Graw-Hill, 1973.

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