Citazione Stile APA (7a Edizione)

Harrison, M. (1995). Contemporary music theory: Level 1. Harrison Music Education Systems.

Citazione stile Chigago Style (17a edizione)

Harrison, Mark. Contemporary Music Theory: Level 1. [Sherman Oaks, Calif.]: Harrison Music Education Systems, 1995.

Citatione MLA (9a ed.)

Harrison, Mark. Contemporary Music Theory: Level 1. Harrison Music Education Systems, 1995.