International Conference on Cooperation in Education, 1st, Tel Aviv, 1979, & Sharan, S. (1980). Cooperation in education: Based on the proceedings of the First International Conference on Cooperation in Education, Tel Aviv, Israel, July 1979. Brigham Yougn University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Cooperation in Education, 1st, Tel Aviv, 1979, και Shlomo Sharan. Cooperation in Education: Based on the Proceedings of the First International Conference on Cooperation in Education, Tel Aviv, Israel, July 1979. Provo, Utah: Brigham Yougn University Press, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on Cooperation in Education, 1st, Tel Aviv, 1979, και Shlomo Sharan. Cooperation in Education: Based on the Proceedings of the First International Conference on Cooperation in Education, Tel Aviv, Israel, July 1979. Brigham Yougn University Press, 1980.