Citazione Stile APA (7a Edizione)
Walter,Otis M, & Scott,Robert L.,Joint author. (1962). Thinking and speaking: A guide to intelligent oral communication (2nd.). Macmillan.
Citazione stile Chigago Style (17a edizione)
Walter,Otis M, e Scott,Robert L.,Joint author. Thinking and Speaking: A Guide to Intelligent Oral Communication. 2nd. New York: Macmillan, 1962.
Citatione MLA (9a ed.)
Walter,Otis M, e Scott,Robert L.,Joint author. Thinking and Speaking: A Guide to Intelligent Oral Communication. 2nd. Macmillan, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.