Não informado. (1973). New Directions for Higher Education. Jossey-Bass.
Style de citation Chicago (17e éd.)Não informado. New Directions for Higher Education. San Francisco, Calif: Jossey-Bass, 1973.
Style de citation MLA (8e éd.)Não informado. New Directions for Higher Education. Jossey-Bass, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.