Cita APA (7th ed.)
Morrill, R. L. (1980). Teaching values in college. Jossey-Bass.
Cita Chicago (17th ed.)
Morrill, Richard L. Teaching Values in College. San Fransisco: Jossey-Bass, 1980.
Cita MLA (9th ed.)
Morrill, Richard L. Teaching Values in College. Jossey-Bass, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.