(1980). New directions for teaching and learning. Jossey-Bass.
Citazione stile Chigago Style (17a edizione)New Directions for Teaching and Learning. San Francisco: Jossey-Bass, 1980.
Citatione MLA (9a ed.)New Directions for Teaching and Learning. Jossey-Bass, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.