APA引文

Rachlin, A., & Hellard, i. S. (1997). Beethoven. Campo das Letras.

Chicago Style (17th ed.) Citation

Rachlin, Ann, and il. Susan Hellard. Beethoven. Campo das Letras, 1997.

MLA引文

Rachlin, Ann, and il. Susan Hellard. Beethoven. Campo das Letras, 1997.

警告：這些引文格式不一定是100％准確.