APA استشهاد

Rippa, A. S. (1984). Education in a free society: An American history (Ed.6.).

استشهاد بنمط شيكاغو

Rippa, Alexander S. Education in a Free Society: An American History. Ed.6. New York, Longman, 1984.

MLA استشهاد

Rippa, Alexander S. Education in a Free Society: An American History. Ed.6. 1984.