Hildebrandt, G., & Leroux, G. (1993). Phantom of the Opera. The Unicorn Publishing House.
Chicagoスタイル(17版)引用形式Hildebrandt, Greg, , Gaston Leroux. Phantom of the Opera. New Jersey: The Unicorn Publishing House, 1993.
MLA(9版)引用形式Hildebrandt, Greg, , Gaston Leroux. Phantom of the Opera. The Unicorn Publishing House, 1993.
警告: この引用は必ずしも正確ではありません.