Morgan, B. (1963). Methods in adult education (2nd ed.). Ill.
Cita Chicago (17th ed.)Morgan, Barton. Methods in Adult Education. 2nd ed. Danville,: Ill, 1963.
Cita MLA (9th ed.)Morgan, Barton. Methods in Adult Education. 2nd ed. Ill, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.