Citazione Stile APA (7a Edizione)

Howe, D. H. A. (1985). Starting with English. Workbook 4. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Howe, D H Autor. Starting with English. Workbook 4. Oxford: Oxford University Press, 1985.

Citatione MLA (9a ed.)

Howe, D H Autor. Starting with English. Workbook 4. Oxford University Press, 1985.