Merriam, S. B., & Brockett, R. G. (1997). The profession and practice of adult education: Introduction. Jossey-Bass.
Citazione stile Chigago Style (17a edizione)Merriam, Sharan B., e Ralph G. Brockett. The Profession and Practice of Adult Education: Introduction. San Francisco, Calif: Jossey-Bass, 1997.
Citatione MLA (9a ed.)Merriam, Sharan B., e Ralph G. Brockett. The Profession and Practice of Adult Education: Introduction. Jossey-Bass, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.