Feldstein, S. (1982). Practical theory complete: A self-instruction music theory course (1a. ed.). Alfred Publishing Co., Inc.
Citazione stile Chigago Style (17a edizione)Feldstein, Sandy. Practical Theory Complete: A Self-instruction Music Theory Course. 1a. ed. s.l: Alfred Publishing Co., Inc, 1982.
Citatione MLA (9a ed.)Feldstein, Sandy. Practical Theory Complete: A Self-instruction Music Theory Course. 1a. ed. Alfred Publishing Co., Inc, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.