Surmani & Manus. Alfred's essentials of music theory: Theory . ear training . workbook. Alfred Pub.
Chicago Style (17th ed.) CitationSurmani and Manus. Alfred's Essentials of Music Theory: Theory . Ear Training . Workbook. Van Nuys, CA: Alfred Pub.
MLA (8th ed.) CitationSurmani and Manus. Alfred's Essentials of Music Theory: Theory . Ear Training . Workbook. Alfred Pub.
Warning: These citations may not always be 100% accurate.