Cita APA (7th ed.)
Geisler, U., & Johansson, K. (2014). Choral singing: Histories and practices. Cambridge Scholars Publishing.
Cita Chicago (17th ed.)
Geisler, Ursula, i Karin Johansson. Choral Singing: Histories and Practices. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.
Cita MLA (9th ed.)
Geisler, Ursula, i Karin Johansson. Choral Singing: Histories and Practices. Cambridge Scholars Publishing, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.