APA (7th ed.) Zitazioa

(1988). Playing with plasticine / Barbara Reid.

Chicago Style (17th ed.) Zitazioa

Playing with Plasticine / Barbara Reid. 1988.

MLA (9th ed.) Zitazioa

Playing with Plasticine / Barbara Reid. 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.