Hart, A. (1948). Twelve ways to build a vocabulary (New rev. ed.). E.P. Dutton.
Chicago Style (17th ed.) CitationHart, Archibald. Twelve Ways to Build a Vocabulary. New rev. ed. New York: E.P. Dutton, 1948.
Cita MLAHart, Archibald. Twelve Ways to Build a Vocabulary. New rev. ed. E.P. Dutton, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.