Παραπομπή σε μορφή APA (7η εκδ.)

(2003). Proceedings of the Institution of Civil Engineers: Engineering Sustainability. Institution of Civil Engineers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Proceedings of the Institution of Civil Engineers: Engineering Sustainability. London: Institution of Civil Engineers, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Proceedings of the Institution of Civil Engineers: Engineering Sustainability. Institution of Civil Engineers, 2003.