APA(7版)引用形式

Harrison, S. D., & O'Bryan, J. (2014). Teaching singing in the 21st century. Springer.

Chicagoスタイル(17版)引用形式

Harrison, Scott David, , Jessica O'Bryan. Teaching Singing in the 21st Century. Dordrecht: Springer, 2014.

MLA(9版)引用形式

Harrison, Scott David, , Jessica O'Bryan. Teaching Singing in the 21st Century. Springer, 2014.

警告: この引用は必ずしも正確ではありません.