Citazione Stile APA (7a Edizione)

Swan, M., & Baker, D. (2008). Grammar scan: Diagnostic tests for practical english usage (3a. ed.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Swan, Michael, e David Baker. Grammar Scan: Diagnostic Tests for Practical English Usage. 3a. ed. Oxford: Oxford University Press, 2008.

Citatione MLA (9a ed.)

Swan, Michael, e David Baker. Grammar Scan: Diagnostic Tests for Practical English Usage. 3a. ed. Oxford University Press, 2008.