Cita APA

Castel, N. 1., Green, E. 1., & Sills, B. 1. (1999). French opera libretti. Western, N Y: Leyerle Publications.

Citación estilo Chicago

Castel, Nico 1931-2015, Eugene 1932- Green, y Beverly 1929-2007 Sills. French Opera Libretti. Western, N Y: Leyerle Publications, 1999.

Cita MLA

Castel, Nico 1931-2015, Eugene 1932- Green, y Beverly 1929-2007 Sills. French Opera Libretti. Western, N Y: Leyerle Publications, 1999.