Cita APA

Gay. John, Griffith, B. W. J., & Keagh. (1962). The beggar's opera. Barron's Educational Series, Inc.

Citación estilo Chicago

Gay. John, Benjamin W. Jr Griffith, and Keagh. The Beggar's Opera. Woodbury, New York: Barron's Educational Series, Inc, 1962.

Cita MLA

Gay. John, et al. The Beggar's Opera. Barron's Educational Series, Inc, 1962.