Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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