Citazione Stile APA (7a Edizione)

O' Driscoll N. Nina & Pilbeam A. Adrian. (2004). Big City Level 3: Teacher's Book. New York, Oxford University Press, 2004.

Citazione stile Chigago Style (17a edizione)

O' Driscoll N. Nina e Pilbeam A. Adrian. Big City Level 3: Teacher's Book. New York, Oxford University Press, 2004, 2004.

Citatione MLA (9a ed.)

O' Driscoll N. Nina e Pilbeam A. Adrian. Big City Level 3: Teacher's Book. New York, Oxford University Press, 2004, 2004.