National Association of Teachers of Singing (U.S.). (1995). Journal of singing: The official journal of the National Association of Teachers of Singing. National Association of Teachers of Singing.
Čikaški stil citiranja (17. izdanje)National Association of Teachers of Singing (U.S.). Journal of Singing: The Official Journal of the National Association of Teachers of Singing. Jacksonville, FL: National Association of Teachers of Singing, 1995.
MLA način citiranja (9. izdanje)National Association of Teachers of Singing (U.S.). Journal of Singing: The Official Journal of the National Association of Teachers of Singing. National Association of Teachers of Singing, 1995.
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