Kirkpatrick, D. L. (1971). A practical guide for supervisory training and development. Addison-Wesley.
Cita Chicago (17th ed.)Kirkpatrick, Donald L. A Practical Guide for Supervisory Training and Development. Reading, Mass: Addison-Wesley, 1971.
Cita MLA (9th ed.)Kirkpatrick, Donald L. A Practical Guide for Supervisory Training and Development. Addison-Wesley, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.