APA (7th ed.) Citation

Spyri, J. Heidi: Illustrated classics (Primera Edición.).

Chicago Style (17th ed.) Citation

Spyri, Johanna. Heidi: Illustrated Classics. Primera Edición.

MLA (9th ed.) Citation

Spyri, Johanna. Heidi: Illustrated Classics. Primera Edición.

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