APA

Powell M., . (2004). In Company. Upper intermediate. Class Cassette 3. : Macmillan Publishers Limited.

Chicago

Powell M, . 2004. In Company. Upper intermediate. Class Cassette 3. : Macmillan Publishers Limited.

Harvard

Powell M., . (2004). In Company. Upper intermediate. Class Cassette 3. : Macmillan Publishers Limited.

MLA

Powell M, . In Company. Upper intermediate. Class Cassette 3. : Macmillan Publishers Limited. 2004.