Cita APA (7th ed.)

Stout, S. K., & Docampo, V. (2012). Penelope Crumb. Philomel Books.

Cita Chicago (17th ed.)

Stout, Shawn K., i Valeria Docampo. Penelope Crumb. New York: Philomel Books, 2012.

Cita MLA (8th ed.)

Stout, Shawn K., i Valeria Docampo. Penelope Crumb. Philomel Books, 2012.