Cita APA (7th ed.)

Surmani, A., Surmani Karen Farnum, & Manus, M. (1998). Alfred's essentials of music theory: Lessons, ear training, workbook. Alfred Pub.

Cita Chicago (17th ed.)

Surmani, Andrew, Surmani Karen Farnum, i Morton Manus. Alfred's Essentials of Music Theory: Lessons, Ear Training, Workbook. Van Nuys, Calif: Alfred Pub, 1998.

Cita MLA (9th ed.)

Surmani, Andrew, et al. Alfred's Essentials of Music Theory: Lessons, Ear Training, Workbook. Alfred Pub, 1998.