APA aipamena

(2012). Hello Kitty: Shapes. London: Ladybird.

Chicago Style aipamena

Hello Kitty: Shapes. London: Ladybird, 2012.

MLA aipamena

Hello Kitty: Shapes. London: Ladybird, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.