APA-Zitierstil (7. Ausg.)

Heyneman, S. P. (1978). Textbooks and achievement: What we know. World Bank.

Chicago-Zitierstil (17. Ausg.)

Heyneman, Stephen P. Textbooks and Achievement: What We Know. Washington: World Bank, 1978.

MLA-Zitierstil (9. Ausg.)

Heyneman, Stephen P. Textbooks and Achievement: What We Know. World Bank, 1978.