Citazione Stile APA (7a Edizione)
Grant, T., & Littlejohn, G. (2009). Teaching green: The high school years : hands-on learning in grades 9-12. New Society Publishers.
Citazione stile Chigago Style (17a edizione)
Grant, Tim, e Gail Littlejohn. Teaching Green: The High School Years : Hands-on Learning in Grades 9-12. Gabriola, British Columbia: New Society Publishers, 2009.
Citatione MLA (9a ed.)
Grant, Tim, e Gail Littlejohn. Teaching Green: The High School Years : Hands-on Learning in Grades 9-12. New Society Publishers, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.