APA-čujuhus (7. p.)
Geisler, U., & Johansson, K. (2014). Choral singing: Histories and practices. Cambridge Scholars Publishing.
Chicago-čujuhus (17. p.)
Geisler, Ursula, juo Karin Johansson. Choral Singing: Histories and Practices. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.
MLA-čujuhus (9. p.)
Geisler, Ursula, juo Karin Johansson. Choral Singing: Histories and Practices. Cambridge Scholars Publishing, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.