Παραπομπή σε μορφή APA (7η εκδ.)

Stigler, J. W., & Hiebert, J. (2000). The teaching gap: Best ideas from the world's teachers for improving education in the classroom. Free Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Stigler, James W., και James Hiebert. The Teaching Gap: Best Ideas from the World's Teachers for Improving Education in the Classroom. New York: Free Press, 2000.

Παραπομπή σε μορφή MLA (8th εκδ.)

Stigler, James W., και James Hiebert. The Teaching Gap: Best Ideas from the World's Teachers for Improving Education in the Classroom. Free Press, 2000.