Cita APA (7a ed.)

London, J., & Rodanas, K. (2009). Little swan. Marshall Cavendish Children.

Cita Chicago Style (17a ed.)

London, Jonathan, y Kristina Rodanas. Little Swan. Tarrytown, NY: Marshall Cavendish Children, 2009.

Cita MLA (8a ed.)

London, Jonathan, y Kristina Rodanas. Little Swan. Marshall Cavendish Children, 2009.