Cita APA (7th ed.)
Gay, J. (1728). The beggar's opera. Floating Press.
Cita Chicago (17th ed.)
Gay, John. The Beggar's Opera. [Auckland, New Zealand]: Floating Press, 1728.
Cita MLA (9th ed.)
Gay, John. The Beggar's Opera. Floating Press, 1728.
Atenció: Aquestes cites poden no estar 100% correctes.