Citazione Stile APA (7a Edizione)

Oxenden C. Clive, Seligson P. Paul, & Foley M. Mark. (1996). English File 1: Work book. Oxford, Oxford University Press, 1996.

Citazione stile Chigago Style (17a edizione)

Oxenden C. Clive, Seligson P. Paul, e Foley M. Mark. English File 1: Work Book. Oxford, Oxford University Press, 1996, 1996.

Citatione MLA (9a ed.)

Oxenden C. Clive, et al. English File 1: Work Book. Oxford, Oxford University Press, 1996, 1996.