APA način citiranja (7. izdanje)

Harrison, S. D., & O'Bryan, J. (2014). Teaching singing in the 21st century. Springer.

Čikaški stil citiranja (17. izdanje)

Harrison, Scott David, i Jessica O'Bryan. Teaching Singing in the 21st Century. Dordrecht: Springer, 2014.

MLA način citiranja (9. izdanje)

Harrison, Scott David, i Jessica O'Bryan. Teaching Singing in the 21st Century. Springer, 2014.