ebrary, Inc, Nesbit, T., & Welton, M. (2013). Adult education and learning in precarious age: The Hamburg declaration revisited. Jossey-Bass.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, Tom Nesbit, e Michael Welton. Adult Education and Learning in Precarious Age: The Hamburg Declaration Revisited. San Francisco, Calif.: Jossey-Bass, 2013.
Citatione MLA (9a ed.)ebrary, Inc, et al. Adult Education and Learning in Precarious Age: The Hamburg Declaration Revisited. Jossey-Bass, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.