APA (7. basım) Alıntı
Kassel, K. (2014). The thinking executive's guide to sustainability (First edition.). Business Expert Press.
Chicago Style (17. basım) Atıf
Kassel, Kerul. The Thinking Executive's Guide to Sustainability. First edition. New York, New York (222 East 46th Street, New York, NY 10017): Business Expert Press, 2014.
MLA (9th ed.) Atıf
Kassel, Kerul. The Thinking Executive's Guide to Sustainability. First edition. Business Expert Press, 2014.
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