APA aipamena

Hargreaves, R. Mr. Messy. Price Stern Sloan.

Chicago Style aipamena

Hargreaves, Roger. Mr. Messy. Price Stern Sloan.

MLA aipamena

Hargreaves, Roger. Mr. Messy. Price Stern Sloan.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.