APA (7 ম সংস্করণ) উদ্ধৃতি

Richards, E. (2009). Melody & Rhythm permutatios: More than 300 exercises for mallets and other instruments. Hal Leonard Corporation.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Richards, Emil. Melody & Rhythm Permutatios: More than 300 Exercises for Mallets and Other Instruments. Australia: Hal Leonard Corporation, 2009.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Richards, Emil. Melody & Rhythm Permutatios: More than 300 Exercises for Mallets and Other Instruments. Hal Leonard Corporation, 2009.