Spyri, J., Davenport, P. .., & Armino, M. (2011). Heidi. Oxford University Press.
Citación estilo ChicagoSpyri, Johanna, Paul .0 Davenport, and Monica Armino. Heidi. Oxford: Oxford University Press, 2011.
Cita MLASpyri, Johanna, et al. Heidi. Oxford University Press, 2011.
Warning: These citations may not always be 100% accurate.