Evans, D. R. (1981). The planning of nonformal education. Unesco. International Institute for Educational Planning.
Style de citation Chicago (17e éd.)Evans, David Russell. The Planning of Nonformal Education. Paris: Unesco. International Institute for Educational Planning, 1981.
Style de citation MLA (9e éd.)Evans, David Russell. The Planning of Nonformal Education. Unesco. International Institute for Educational Planning, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.