Cita APA (7a ed.)

Penna, S., & Valente, P. (2014). A Boy Asleep under the Sun: Versions of Sandro Penna. punctum books.

Cita Chicago Style (17a ed.)

Penna, Sandro, y Peter Valente. A Boy Asleep Under the Sun: Versions of Sandro Penna. Brooklyn, NY: punctum books, 2014.

Cita MLA (9a ed.)

Penna, Sandro, y Peter Valente. A Boy Asleep Under the Sun: Versions of Sandro Penna. punctum books, 2014.