Cita APA (7th ed.)

Glynn, J. (2007). The seven days of Peter Crumb. Portobello Books.

Cita Chicago (17th ed.)

Glynn, Jonny. The Seven Days of Peter Crumb. London: Portobello Books, 2007.

Cita MLA (8th ed.)

Glynn, Jonny. The Seven Days of Peter Crumb. Portobello Books, 2007.