Cita APA (7a ed.)

Spyri, J., Davenport, P. .., & Armino, M. (2010). Heidi. Indiana Publishing, Oxford University Press.

Cita Chicago Style (17a ed.)

Spyri, Johanna, Paul .0 Davenport, y Monica Armino. Heidi. India : Oxford: Indiana Publishing, Oxford University Press, 2010.

Cita MLA (8a ed.)

Spyri, Johanna, et al. Heidi. Indiana Publishing, Oxford University Press, 2010.