Cita APA (7a ed.)

Minarik, E. H., & Doubleday, D. (2010). Little Bear and the Marco Polo. HarperCollins.

Cita Chicago Style (17a ed.)

Minarik, Else Holmelund, y Dorothy Doubleday. Little Bear and the Marco Polo. New York: HarperCollins, 2010.

Cita MLA (8a ed.)

Minarik, Else Holmelund, y Dorothy Doubleday. Little Bear and the Marco Polo. HarperCollins, 2010.