Παραπομπή σε μορφή APA (7η εκδ.)

Robinson, A. (2003). Urban sewerage and sanitation: Lessons learned from case studies in the Philippines. World Bank Water and Sanitation Program - East Asia and the Pacific.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Robinson, Andy. Urban Sewerage and Sanitation: Lessons Learned from Case Studies in the Philippines. [place of publication not identified]: World Bank Water and Sanitation Program - East Asia and the Pacific, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Robinson, Andy. Urban Sewerage and Sanitation: Lessons Learned from Case Studies in the Philippines. World Bank Water and Sanitation Program - East Asia and the Pacific, 2003.