APA

Oxenden C., Seligson P. & Foley M. (1996). English File 1. Oxford: Oxford University Press.

Chicago

Oxenden C, Seligson P and Foley M. 1996. English File 1. Oxford: Oxford University Press.

Harvard

Oxenden C., Seligson P. and Foley M. (1996). English File 1. Oxford: Oxford University Press.

MLA

Oxenden C, Seligson P and Foley M. English File 1. Oxford: Oxford University Press. 1996.