Cita APA (7th ed.)

Brebbia, C. (2011). The sustainable world. WIT Press.

Cita Chicago (17th ed.)

Brebbia, C.A. The Sustainable World. Southampton: WIT Press, 2011.

Cita MLA (8th ed.)

Brebbia, C.A. The Sustainable World. WIT Press, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.