APA aipamena

Blackwell, A., & Davy, K. (2005). Grammar sense: Workbook 3. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Blackwell, Angela, và Karen Davy. Grammar Sense: Workbook 3. Oxford: Oxford Univ. Press, 2005.

MLA aipamena

Blackwell, Angela, và Karen Davy. Grammar Sense: Workbook 3. Oxford: Oxford Univ. Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.