APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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