Cita APA

Blackwell, A. (2003). Grammar Sense 3: Workbook. Oxford: Oxford University Press.

Chicago Style Citation

Blackwell, Angela. Grammar Sense 3: Workbook. Oxford: Oxford University Press, 2003.

Cita MLA

Blackwell, Angela. Grammar Sense 3: Workbook. Oxford: Oxford University Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.