Cita APA

Bourke, K., & May, P. (2003). English Grammar: Intermediate. Oxford: Oxford Univ. Press.

Chicago Style Citation

Bourke, Kenna, i Peter May. English Grammar: Intermediate. Oxford: Oxford Univ. Press, 2003.

Cita MLA

Bourke, Kenna, i Peter May. English Grammar: Intermediate. Oxford: Oxford Univ. Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.