APA (7th ed.) Zitazioa
Schulz, C. M. You Need Help, Charlie Brown. Holt, Rinehart and Winston.
Chicago Style (17th ed.) Zitazioa
Schulz, Charles M. You Need Help, Charlie Brown. Nueva York, EUA: Holt, Rinehart and Winston.
MLA (9th ed.) Zitazioa
Schulz, Charles M. You Need Help, Charlie Brown. Holt, Rinehart and Winston.
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