APA引文

Beethoven, L. v., & Hewitt, A. (2020). Variations. Hyperion.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, and Angela Hewitt. Variations. London: Hyperion, 2020.

MLA引文

Beethoven, Ludwig van, and Angela Hewitt. Variations. Hyperion, 2020.

警告：這些引文格式不一定是100％准確.