APA-referens (7:e uppl.)

Leontovych, M. D., Liebergen, P. M., & Willhousky, P. J. (2000). Carol of the bells: For three-part treble voices (SSA) and keyboard. Carl Fischer.

Chicago-referens (17:e uppl.)

Leontovych, Mykola Dmytrovich, Patrick M. Liebergen, och Peter J. Willhousky. Carol of the Bells: For Three-part Treble Voices (SSA) and Keyboard. New York: Carl Fischer, 2000.

MLA-referens (9:e uppl.)

Leontovych, Mykola Dmytrovich, et al. Carol of the Bells: For Three-part Treble Voices (SSA) and Keyboard. Carl Fischer, 2000.