Cita APA (7a ed.)

Rose, M., & Hughes, C. (2005). Little helpers. Oxford University Press.

Cita Chicago Style (17a ed.)

Rose, Mary, y Cathy Hughes. Little Helpers. Oxford: Oxford University Press, 2005.

Cita MLA (8a ed.)

Rose, Mary, y Cathy Hughes. Little Helpers. Oxford University Press, 2005.