Grant, T., & Littlejohn, G. (2009). Teaching green: The high school years : hands-on learning in grades 9-12. New Society Publishers.
Citação norma ChicagoGrant, Tim, and Gail Littlejohn. Teaching Green: The High School Years : Hands-on Learning in Grades 9-12. Gabriola, British Columbia: New Society Publishers, 2009.
Citação norma MLAGrant, Tim, and Gail Littlejohn. Teaching Green: The High School Years : Hands-on Learning in Grades 9-12. New Society Publishers, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.