APA (7th ed.) Zitazioa
Chapman, J. L., & Davis, P. (2012). Singing and teaching singing: A holistic approach to classical voice (Second edition.). Plural Publishing, Inc..
Chicago Style (17th ed.) Zitazioa
Chapman, Janice L., eta Pamela Davis. Singing and Teaching Singing: A Holistic Approach to Classical Voice. Second edition. San Diego, California ; Abingdon, England: Plural Publishing, Inc., 2012.
MLA (9th ed.) Zitazioa
Chapman, Janice L., eta Pamela Davis. Singing and Teaching Singing: A Holistic Approach to Classical Voice. Second edition. Plural Publishing, Inc., 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.