Davis, L. N., & McCallon, E. (1974). Planning, conducting, evaluating workshops: A practitioner's guide to adult education. Learning Concepts.
Cita Chicago (17th ed.)Davis, Larry Nolan, i Earl McCallon. Planning, Conducting, Evaluating Workshops: A Practitioner's Guide to Adult Education. Austin, Tex.: Learning Concepts, 1974.
Cita MLA (8th ed.)Davis, Larry Nolan, i Earl McCallon. Planning, Conducting, Evaluating Workshops: A Practitioner's Guide to Adult Education. Learning Concepts, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.