Cita APA (7th ed.)

Gasparini, D., & Schwartz, S. (2012). Circus. Drew Gasparini.

Cita Chicago (17th ed.)

Gasparini, Drew, i Stephen Schwartz. Circus. Amsterdam: Drew Gasparini, 2012.

Cita MLA (9th ed.)

Gasparini, Drew, i Stephen Schwartz. Circus. Drew Gasparini, 2012.