Cita APA (7th ed.)

Weisgall, H., Johnston, D., & Pirandello, L. (1960). Six characters in search of an author. Opera in three acts. Merion Music.

Cita Chicago (17th ed.)

Weisgall, Hugo, Denis Johnston, i Luigi Pirandello. Six Characters in Search of an Author. Opera in Three Acts. Bryn Mawr, Pa: Merion Music, 1960.

Cita MLA (9th ed.)

Weisgall, Hugo, et al. Six Characters in Search of an Author. Opera in Three Acts. Merion Music, 1960.