McKenzie-Mohr, D., & Smith, W. A. (1999). Fostering sustainable behavior: An introduction to community - based social marketing. New Society Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)McKenzie-Mohr, Doug, και William A. Smith. Fostering Sustainable Behavior: An Introduction to Community - Based Social Marketing. Gabriola Island, B.C.: New Society Publishers, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)McKenzie-Mohr, Doug, και William A. Smith. Fostering Sustainable Behavior: An Introduction to Community - Based Social Marketing. New Society Publishers, 1999.
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