Παραπομπή APA

Azapagic, A., & Perdan, S. (2011). Sustainable development in practice: Case studies for engineers and scientists (2nd ed.). Wiley-black well.

Παραπομπή Chicago Style

Azapagic, Adisa., και Slobodan Perdan. Sustainable Development in Practice: Case Studies for Engineers and Scientists. 2nd ed. U.K: Wiley-black well, 2011.

Παραπομπή MLA

Azapagic, Adisa., και Slobodan Perdan. Sustainable Development in Practice: Case Studies for Engineers and Scientists. 2nd ed. Wiley-black well, 2011.