APA

Swan M., Walter C., . (2001). The New Cambridge English Course. Upper-intermediate. Student 4. Cambridge: Cambridge University Press.

Chicago

Swan M, Walter C, . 2001. The New Cambridge English Course. Upper-intermediate. Student 4. Cambridge: Cambridge University Press.

Harvard

Swan M., Walter C., . (2001). The New Cambridge English Course. Upper-intermediate. Student 4. Cambridge: Cambridge University Press.

MLA

Swan M, Walter C, . The New Cambridge English Course. Upper-intermediate. Student 4. Cambridge: Cambridge University Press. 2001.