Cita APA (7th ed.)
Hartinger, B., & Todesco, S. (2005). Geography Club. Playground.
Cita Chicago (17th ed.)
Hartinger, Brent, i Serena Todesco. Geography Club. Roma: Playground, 2005.
Cita MLA (9th ed.)
Hartinger, Brent, i Serena Todesco. Geography Club. Playground, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.