Dyfyniad APA
Geisler, U., & Johansson, K. (2014). Choral singing: Histories and practices. Cambridge Scholars Publishing.
Dyfyniad Arddull Chicago
Geisler, Ursula, and Karin Johansson. Choral Singing: Histories and Practices. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.
Dyfyniad MLA
Geisler, Ursula, and Karin Johansson. Choral Singing: Histories and Practices. Cambridge Scholars Publishing, 2014.
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