Παραπομπή σε μορφή APA (7η εκδ.)

Coppens, C. (1888). The art of oratorical composition: Based upon the precepts and models of the old masters. Catholic Publication Soc. Co., Burns & Oates.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Coppens, Charles. The Art of Oratorical Composition: Based upon the Precepts and Models of the Old Masters. New York, London: Catholic Publication Soc. Co., Burns & Oates, 1888.

Παραπομπή σε μορφή MLA (8th εκδ.)

Coppens, Charles. The Art of Oratorical Composition: Based upon the Precepts and Models of the Old Masters. Catholic Publication Soc. Co., Burns & Oates, 1888.