Cita APA (7th ed.)
Greene, E. (1928). The relative Effectiveness of lecture. Columbia Univ.
Cita Chicago (17th ed.)
Greene, Edward. The Relative Effectiveness of Lecture. New York: Columbia Univ, 1928.
Cita MLA (9th ed.)
Greene, Edward. The Relative Effectiveness of Lecture. Columbia Univ, 1928.
Atenció: Aquestes cites poden no estar 100% correctes.