APA

Kerr P., . (2001). Inside Out. Upper intermediate. Oxford: Macmillan.

Chicago

Kerr P, . 2001. Inside Out. Upper intermediate. Oxford: Macmillan.

Harvard

Kerr P., . (2001). Inside Out. Upper intermediate. Oxford: Macmillan.

MLA

Kerr P, . Inside Out. Upper intermediate. Oxford: Macmillan. 2001.