Citazione Stile APA (7a Edizione)

Martin, M. H. C. (1970). Exercising spoken english (First published.). Macmillan Education.

Citazione stile Chigago Style (17a edizione)

Martin, Michael Harvey Combe. Exercising Spoken English. First published. London, United Kingdom: Macmillan Education, 1970.

Citatione MLA (9a ed.)

Martin, Michael Harvey Combe. Exercising Spoken English. First published. Macmillan Education, 1970.