APA (7 वां संस्करण) प्रशस्ति पत्र
Petersen, L. (2023). Advanced Environmental Engineering and Green Technologies. Brilliance Publications LLP.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Petersen, Lawrence. Advanced Environmental Engineering and Green Technologies. United Kingdom: Brilliance Publications LLP, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Petersen, Lawrence. Advanced Environmental Engineering and Green Technologies. Brilliance Publications LLP, 2023.
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