Cita APA

Swan, M. (2009). How english works: A grammar practice book with answers. Oxford: Oxford University Press.

Chicago Style Citation

Swan, Micheal. How English Works: A Grammar Practice Book With Answers. Oxford: Oxford University Press, 2009.

Cita MLA

Swan, Micheal. How English Works: A Grammar Practice Book With Answers. Oxford: Oxford University Press, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.