APA aipamena

Warr, A., & Alison Warr; Catherine Curtis; Penny Slingerland. (2001). A: An interactive approach. Fort Worth: Harcourt College Publishers.

Chicago Style aipamena

Warr, Alison, và Alison Warr; Catherine Curtis; Penny Slingerland. A: An Interactive Approach. Fort Worth: Harcourt College Publishers, 2001.

MLA aipamena

Warr, Alison, và Alison Warr; Catherine Curtis; Penny Slingerland. A: An Interactive Approach. Fort Worth: Harcourt College Publishers, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.