Lua APA (7ú heag.)
Olson, M. (2010). The solo singer in the choral setting: A handbook for achieving vocal health. Scarecrow Press.
Lua i Stíl Chicago (17ú heag.)
Olson, Margaret. The Solo Singer in the Choral Setting: A Handbook for Achieving Vocal Health. Lanham, Md.: Scarecrow Press, 2010.
Lua MLA (9ú heag.)
Olson, Margaret. The Solo Singer in the Choral Setting: A Handbook for Achieving Vocal Health. Scarecrow Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.