APA (7 वां संस्करण) प्रशस्ति पत्र
Vymazal, J., & Krpfelov, L. (2008). Wastewater Treatment in Constructed Wetlands with Horizontal Sub-Surface Flow. Springer Netherlands. https://doi.org/10.1007/978-1-4020-8580-2
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Vymazal, Jan, और Lenka Krpfelov. Wastewater Treatment in Constructed Wetlands with Horizontal Sub-Surface Flow. Dordrecht: Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-8580-2.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Vymazal, Jan, और Lenka Krpfelov. Wastewater Treatment in Constructed Wetlands with Horizontal Sub-Surface Flow. Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-8580-2.
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