Cita APA (7th ed.)
Graedel, T. E., & Allenby, B. R. Design for Environment. Prentice-Hall.
Cita Chicago (17th ed.)
Graedel, Thomas E., i Braden R. Allenby. Design for Environment. Upper Saddle River, EUA: Prentice-Hall.
Cita MLA (9th ed.)
Graedel, Thomas E., i Braden R. Allenby. Design for Environment. Prentice-Hall.
Atenció: Aquestes cites poden no estar 100% correctes.