APA (7th ed.) Zitazioa

Sondheim, S. (1973). Send in the Clowns. Hal Leonard Music Publishing.

Chicago Style (17th ed.) Zitazioa

Sondheim, Stephen. Send in the Clowns. Wisconsin, United States: Hal Leonard Music Publishing, 1973.

MLA (9th ed.) Zitazioa

Sondheim, Stephen. Send in the Clowns. Hal Leonard Music Publishing, 1973.