Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.