Davis, L. N., & McCallon, E. (1974). Planning, conducting, evaluating workshops: A practitioner's guide to adult education. Learning Concepts.
Citazione stile Chigago Style (17a edizione)Davis, Larry Nolan, e Earl McCallon. Planning, Conducting, Evaluating Workshops: A Practitioner's Guide to Adult Education. Austin, Tex.: Learning Concepts, 1974.
Citatione MLA (8a ed.)Davis, Larry Nolan, e Earl McCallon. Planning, Conducting, Evaluating Workshops: A Practitioner's Guide to Adult Education. Learning Concepts, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.