APA-viite (7. p.)
Opoku, A., Ahmed, V., & Cruickshank, H. (2015). Leadership, culture and sustainable built environment. Emerald.
Chicago-viite (17. p.)
Opoku, Alex, Vian Ahmed, ja Heather Cruickshank. Leadership, Culture and Sustainable Built Environment. [Bradford, West Yorkshire, England]: Emerald, 2015.
MLA-viite (9. p.)
Opoku, Alex, et al. Leadership, Culture and Sustainable Built Environment. Emerald, 2015.
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