Spyri, J., Blum, R., Comencini, L., Schweizer, R., Treichlinger, W. M., Berna, E., . . . Klameth, T. (2006). Heidi. Universum-Film.
Chicago Style (17th ed.) CitationSpyri, Johanna, et al. Heidi. München: Universum-Film, 2006.
MLA (9th ed.) CitationSpyri, Johanna, et al. Heidi. Universum-Film, 2006.
Warning: These citations may not always be 100% accurate.