Citazione Stile APA (7a Edizione)
Gartside, L. (1987). Model Business Letters: <A> classified selection of modern business letters for use in schools and in business (3. ed.). Pitman.
Citazione stile Chigago Style (17a edizione)
Gartside, L. Model Business Letters: <A> Classified Selection of Modern Business Letters for Use in Schools and in Business. 3. ed. London: Pitman, 1987.
Citatione MLA (9a ed.)
Gartside, L. Model Business Letters: <A> Classified Selection of Modern Business Letters for Use in Schools and in Business. 3. ed. Pitman, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.