APA-referens (7:e uppl.)

Hovey, N. (1934). Eb or BBb bass (Tuba - Sousaphone): A fundamental course for individual or like-instrument class instruction / N.W.Hovey. Rubank.

Chicago-referens (17:e uppl.)

Hovey, N.W. Eb or BBb Bass (Tuba - Sousaphone): A Fundamental Course for Individual or Like-instrument Class Instruction / N.W.Hovey. Miami, Fl.: Rubank, 1934.

MLA-referens (8:e uppl.)

Hovey, N.W. Eb or BBb Bass (Tuba - Sousaphone): A Fundamental Course for Individual or Like-instrument Class Instruction / N.W.Hovey. Rubank, 1934.