APA način citiranja (7. izdanje)

Christy, V. A., & Paton, J. G. (2002). Foundations in singing: A basic textbook in vocal technique and song interpretation (7th ed.). McGraw-Hill.

Čikaški stil citiranja (17. izdanje)

Christy, Van Ambrose, i John Glenn Paton. Foundations in Singing: A Basic Textbook in Vocal Technique and Song Interpretation. 7th ed. Boston: McGraw-Hill, 2002.

MLA način citiranja (9. izdanje)

Christy, Van Ambrose, i John Glenn Paton. Foundations in Singing: A Basic Textbook in Vocal Technique and Song Interpretation. 7th ed. McGraw-Hill, 2002.