Παραπομπή σε μορφή APA (7η εκδ.)

Ettinger, R. P., & Golieb, D. E. (1956). Credits and collections: Richard P. Ettinger [and] David E. Holieb (4th ed.). Prentice-Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ettinger, Richard P., και David Edwin Golieb. Credits and Collections: Richard P. Ettinger [and] David E. Holieb. 4th ed. Englewood Cliffs, N. J: Prentice-Hall, 1956.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ettinger, Richard P., και David Edwin Golieb. Credits and Collections: Richard P. Ettinger [and] David E. Holieb. 4th ed. Prentice-Hall, 1956.