(1990). New directions for adult and continuing education. Jossey-Bass, Inc..
Citazione stile Chigago Style (17a edizione)New Directions for Adult and Continuing Education. San Francisco: Jossey-Bass, Inc., 1990.
Citatione MLA (9a ed.)New Directions for Adult and Continuing Education. Jossey-Bass, Inc., 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.