Cita APA (7th ed.)
ebrary, Inc, & Vestus, W. P. (2009). Fuel prices: Rhyme or reason? Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i William P. Vestus. Fuel Prices: Rhyme or Reason? New York: Nova Science Publishers, 2009.
Cita MLA (9th ed.)
ebrary, Inc, i William P. Vestus. Fuel Prices: Rhyme or Reason? Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.