McClosky, D. B., & McClosky, B. H. (1975). Voice in song and speach: A manual for healthy phonation. The Boston Music.
Chicago Style aipamenaMcClosky, David Blair, and Barbara H. McClosky. Voice in Song and Speach: A Manual for Healthy Phonation. Boston: The Boston Music, 1975.
MLA aipamenaMcClosky, David Blair, and Barbara H. McClosky. Voice in Song and Speach: A Manual for Healthy Phonation. The Boston Music, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.