APA-referens (7:e uppl.)
Carollo, S. (2012). Understanding oil prices: A guide to what drives the price of oil in today's markets. Wiley.
Chicago-referens (17:e uppl.)
Carollo, Salvatore. Understanding Oil Prices: A Guide to What Drives the Price of Oil in Today's Markets. Hoboken, N.J.: Wiley, 2012.
MLA-referens (9:e uppl.)
Carollo, Salvatore. Understanding Oil Prices: A Guide to What Drives the Price of Oil in Today's Markets. Wiley, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.