Cita APA

Spyri, J., & SLaiken, D. S. (1990). Heidi. Baronet Books.

Citación estilo Chicago

Spyri, Johanna, and Deidre S. SLaiken. Heidi. New York: Baronet Books, 1990.

Cita MLA

Spyri, Johanna, and Deidre S. SLaiken. Heidi. Baronet Books, 1990.

Warning: These citations may not always be 100% accurate.