Citazione Stile APA (7a Edizione)

Viney P. Peter. (2004). In English. Elementary: Class Cassette 2. New York, Oxford University Press, 2004.

Citazione stile Chigago Style (17a edizione)

Viney P. Peter. In English. Elementary: Class Cassette 2. New York, Oxford University Press, 2004, 2004.

Citatione MLA (9a ed.)

Viney P. Peter. In English. Elementary: Class Cassette 2. New York, Oxford University Press, 2004, 2004.