APA (7 वां संस्करण) प्रशस्ति पत्र
Blokland, M., Braadbaart, O., & Schwartz, K. (1997). Private Business, Public Owners: Government Shareholdings in Water Companies. The Ministry of Housing, Spatial Planning, and the Environment : Water Supply and Sanitation Collaborative Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Blokland, Maarten, Okke Braadbaart, और Klaas Schwartz. Private Business, Public Owners: Government Shareholdings in Water Companies. Nimeguen, Holanda: The Ministry of Housing, Spatial Planning, and the Environment : Water Supply and Sanitation Collaborative Council, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Blokland, Maarten, et al. Private Business, Public Owners: Government Shareholdings in Water Companies. The Ministry of Housing, Spatial Planning, and the Environment : Water Supply and Sanitation Collaborative Council, 1997.
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