Cita APA (7th ed.)

Weisgall, H., Shapiro, K. J. 1. . T. t., & Lert, E. J. M. 1. . T. t. (1956). The tenor: Opera in one act. Merion Music.

Cita Chicago (17th ed.)

Weisgall, Hugo, Karl Jay 1913- The tenor Shapiro, i Ernst Josef Maria 1881- The tenor Lert. The Tenor: Opera in One Act. Bryn Mawr, Pa: Merion Music, 1956.

Cita MLA (9th ed.)

Weisgall, Hugo, et al. The Tenor: Opera in One Act. Merion Music, 1956.