APA (7e ed.) Bronvermelding

Lloyd Webber, A., Collins, A., Hart, C., & Stilgoe, R. (1993). Andrew Lloyd Webber's The phantom of the Opera: Piano solos : intermediate. H. Leonard Pub. Corp..

Chicago (17e ed.) Bronvermelding

Lloyd Webber, Andrew, Ann Collins, Charles Hart, en Richard Stilgoe. Andrew Lloyd Webber's The Phantom of the Opera: Piano Solos : Intermediate. Milwaukee, WI: H. Leonard Pub. Corp., 1993.

MLA (9e ed.) Bronvermelding

Lloyd Webber, Andrew, et al. Andrew Lloyd Webber's The Phantom of the Opera: Piano Solos : Intermediate. H. Leonard Pub. Corp., 1993.