APA (7 वां संस्करण) प्रशस्ति पत्र
Carollo, S. (2012). Understanding oil prices: A guide to what drives the price of oil in today's markets. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Carollo, Salvatore. Understanding Oil Prices: A Guide to What Drives the Price of Oil in Today's Markets. Hoboken, N.J.: Wiley, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Carollo, Salvatore. Understanding Oil Prices: A Guide to What Drives the Price of Oil in Today's Markets. Wiley, 2012.
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