Lua APA (7ú heag.)
ebrary, Inc, Güler, A., & Crowther, D. (2012). Business strategy and sustainability. Emerald.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Aras Güler, agus David Crowther. Business Strategy and Sustainability. Bingley: Emerald, 2012.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Business Strategy and Sustainability. Emerald, 2012.
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