Παραπομπή σε μορφή APA (7η εκδ.)

Duffy, G. G., Roehler, L. R., & Sherman, G. B. (1977). How to teach reading systematically (2nd ed.). Happer & Row Pub..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duffy, Gerald G., Laura R. Roehler, και George B. Sherman. How to Teach Reading Systematically. 2nd ed. New York: Happer & Row Pub., 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Duffy, Gerald G., et al. How to Teach Reading Systematically. 2nd ed. Happer & Row Pub., 1977.