Lua APA (7ú heag.)
ebrary, Inc, & Mulder, C. (2004). Engineering education in sustainability development. Emerald Group Publishing.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Carel Mulder. Engineering Education in Sustainability Development. Bradford, England: Emerald Group Publishing, 2004.
Lua MLA (9ú heag.)
ebrary, Inc, agus Carel Mulder. Engineering Education in Sustainability Development. Emerald Group Publishing, 2004.
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