Lua APA (7ú heag.)
Opoku, A., Ahmed, V., & Cruickshank, H. (2015). Leadership, culture and sustainable built environment. Emerald.
Lua i Stíl Chicago (17ú heag.)
Opoku, Alex, Vian Ahmed, agus Heather Cruickshank. Leadership, Culture and Sustainable Built Environment. [Bradford, West Yorkshire, England]: Emerald, 2015.
Lua MLA (9ú heag.)
Opoku, Alex, et al. Leadership, Culture and Sustainable Built Environment. Emerald, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.