Citazione Stile APA (7a Edizione)
Hess, F. M. (2010). Education unbound: The promise and practice of greenfield schooling. ASCD.
Citazione stile Chigago Style (17a edizione)
Hess, Frederick M. Education Unbound: The Promise and Practice of Greenfield Schooling. Alexandria, VA: ASCD, 2010.
Citatione MLA (9a ed.)
Hess, Frederick M. Education Unbound: The Promise and Practice of Greenfield Schooling. ASCD, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.