APA-referens (7:e uppl.)
Dennis, P. R. (2011). An index to articles published in the Etude magazine, 1883-1957. Music Library Association : A-R Editions, Inc..
Chicago-referens (17:e uppl.)
Dennis, Pamela R. An Index to Articles Published in the Etude Magazine, 1883-1957. [Middleton, Wisconsin]: Music Library Association : A-R Editions, Inc., 2011.
MLA-referens (9:e uppl.)
Dennis, Pamela R. An Index to Articles Published in the Etude Magazine, 1883-1957. Music Library Association : A-R Editions, Inc., 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.