Citazione Stile APA (7a Edizione)

Bell, R. W., & Gowers, E. (1966). Write what you mean (4th impr.). George Allen & Unwin.

Citazione stile Chigago Style (17a edizione)

Bell, Reginald William, e Ernest Gowers. Write What You Mean. 4th impr. London: George Allen & Unwin, 1966.

Citatione MLA (9a ed.)

Bell, Reginald William, e Ernest Gowers. Write What You Mean. 4th impr. George Allen & Unwin, 1966.