Leonard, L., & Barry, J. (2009). The transition to sustainable living and practice (1. ed.). Emerald.
Chicago Style (17. basım) AtıfLeonard, Liam, ve John Barry. The Transition to Sustainable Living and Practice. 1. ed. Bingley, UK: Emerald, 2009.
MLA (9th ed.) AtıfLeonard, Liam, ve John Barry. The Transition to Sustainable Living and Practice. 1. ed. Emerald, 2009.
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