Candy, P. C. (1991). Self-direction for lifelong learning: A comprehensive guide to theory and practice (First edition.). Jossey-Bass.
Cita Chicago (17th ed.)Candy, Philip C. Self-direction for Lifelong Learning: A Comprehensive Guide to Theory and Practice. First edition. San Francisco: Jossey-Bass, 1991.
Cita MLA (8th ed.)Candy, Philip C. Self-direction for Lifelong Learning: A Comprehensive Guide to Theory and Practice. First edition. Jossey-Bass, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.