APA (7th ed.) Zitazioa

Wisniewska, I., Riggenbach, H., & Samuda, V. (2007). Grammar dimensions: Form , meaning, use (4a. ed.). Heinle.

Chicago Style (17th ed.) Zitazioa

Wisniewska, Ingrid, Heidi Riggenbach, eta Virginia Samuda. Grammar Dimensions: Form , Meaning, Use. 4a. ed. Boston: Heinle, 2007.

MLA (9th ed.) Zitazioa

Wisniewska, Ingrid, et al. Grammar Dimensions: Form , Meaning, Use. 4a. ed. Heinle, 2007.