Cita APA (7th ed.)
Martin, N. I. (2014). The opera manual. Scarecrow Press.
Cita Chicago (17th ed.)
Martin, Nicholas Ivor. The Opera Manual. Lanham: Scarecrow Press, 2014.
Cita MLA (9th ed.)
Martin, Nicholas Ivor. The Opera Manual. Scarecrow Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.