Gaya APA

Wisniewska, I., Virginia, I, R, H, I, S. (2007). Grammar dimensions 2 . Ohio: Ohio: Thomson, 2007.

Gaya MLA

Wisniewska, Ingrid., Virginia, I., Riggenbach,, Heidi, II., Samuda,. "Grammar dimensions 2". Ohio: Ohio: Thomson, 2007, 2007. .