Παραπομπή σε μορφή APA (7η εκδ.)

Philipps, M. (1900). Questions asked by Protestants: Briefly answered. Diederich-Schaefer Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philipps, Martin. Questions Asked by Protestants: Briefly Answered. Milwaukee, Wis.: Diederich-Schaefer Co., 1900.

Παραπομπή σε μορφή MLA (8th εκδ.)

Philipps, Martin. Questions Asked by Protestants: Briefly Answered. Diederich-Schaefer Co., 1900.