Azapagic, A., Perdan, S., & Clift, R. (2004). Sustainable development in practice: Case studies for engineers and scientists. John Wiley & Sons.
Chicago-viite (17. p.)Azapagic, Adisa, Slobodan Perdan, ja Roland Clift. Sustainable Development in Practice: Case Studies for Engineers and Scientists. West Sussex: John Wiley & Sons, 2004.
MLA-viite (9. p.)Azapagic, Adisa, et al. Sustainable Development in Practice: Case Studies for Engineers and Scientists. John Wiley & Sons, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.