Παραπομπή σε μορφή APA (7η εκδ.)

Strayer, G. D., & Engelhardt, N. L. (1920). The classroom teacher at work in American schools. American Book company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Strayer, George Drayton, και N. L. Engelhardt. The Classroom Teacher at Work in American Schools. New York: American Book company, 1920.

Παραπομπή σε μορφή MLA (8th εκδ.)

Strayer, George Drayton, και N. L. Engelhardt. The Classroom Teacher at Work in American Schools. American Book company, 1920.