Citazione Stile APA (7a Edizione)
Alexander, L. G. (1962). Sixty steps to précis: A new approach to summary-writing for overseas students. Longman.
Citazione stile Chigago Style (17a edizione)
Alexander, L. G. Sixty Steps to Précis: A New Approach to Summary-writing for Overseas Students. London: Longman, 1962.
Citatione MLA (9a ed.)
Alexander, L. G. Sixty Steps to Précis: A New Approach to Summary-writing for Overseas Students. Longman, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.