Sendak, M. (2011). Bumble-Ardy. HarperCollins.
Cita Chicago (17th ed.)Sendak, Maurice. Bumble-Ardy. New York: HarperCollins, 2011.
Cita MLA (8th ed.)Sendak, Maurice. Bumble-Ardy. HarperCollins, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.