Παραπομπή APA

(2004). wastewater recycling manual: For urban areas with case studies. Centre for Science and Environment.

Παραπομπή Chicago Style

Wastewater Recycling Manual: For Urban Areas with Case Studies. New Delhi: Centre for Science and Environment, 2004.

Παραπομπή MLA

Wastewater Recycling Manual: For Urban Areas with Case Studies. Centre for Science and Environment, 2004.