APA-Zitierstil (7. Ausg.)

Ornstein, A. C. (2003). Pushing the envelope: Critical issues in education. Pearson Education.

Chicago-Zitierstil (17. Ausg.)

Ornstein, Allan C. Pushing the Envelope: Critical Issues in Education. Upper Saddle River: Pearson Education, 2003.

MLA-Zitierstil (9. Ausg.)

Ornstein, Allan C. Pushing the Envelope: Critical Issues in Education. Pearson Education, 2003.