Não informado. (1980). New Directions for Teaching and Learning. Jessey Bass Publishers.
Style de citation Chicago (17e éd.)Não informado. New Directions for Teaching and Learning. San Francisco, Calif: Jessey Bass Publishers, 1980.
Style de citation MLA (8e éd.)Não informado. New Directions for Teaching and Learning. Jessey Bass Publishers, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.