Coppens, C. (1888). The art of oratorical composition: Based upon the precepts and models of the old masters. Catholic Publication Soc. Co., Burns & Oates.
Chicago-referens (17:e uppl.)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.
MLA-referens (8:e uppl.)Coppens, Charles. The Art of Oratorical Composition: Based upon the Precepts and Models of the Old Masters. Catholic Publication Soc. Co., Burns & Oates, 1888.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.