Edwards, A. R. (2015). The heart of sustainability: Restoring ecological balance from the inside out. New Society Publishers.
Chicago-Zitierstil (17. Ausg.)Edwards, Andres R. The Heart of Sustainability: Restoring Ecological Balance from the Inside Out. Gabriola Island, British Columbia: New Society Publishers, 2015.
MLA-Zitierstil (9. Ausg.)Edwards, Andres R. The Heart of Sustainability: Restoring Ecological Balance from the Inside Out. New Society Publishers, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.