APA-referens (7:e uppl.)

Howard, B. (1975). Fundamentals of music theory: A program (2nd edition.). Harcourt Brace Jovanovich.

Chicago-referens (17:e uppl.)

Howard, Bertrand. Fundamentals of Music Theory: A Program. 2nd edition. New York: Harcourt Brace Jovanovich, 1975.

MLA-referens (9:e uppl.)

Howard, Bertrand. Fundamentals of Music Theory: A Program. 2nd edition. Harcourt Brace Jovanovich, 1975.