Cita APA (7a ed.)
ebrary, Inc, & Perry, J. T. (2010). Energy prices: Supply, demand or speculation? Nova Science Publishers.
Cita Chicago Style (17a ed.)
ebrary, Inc, y John T. Perry. Energy Prices: Supply, Demand or Speculation? New York: Nova Science Publishers, 2010.
Cita MLA (9a ed.)
ebrary, Inc, y John T. Perry. Energy Prices: Supply, Demand or Speculation? Nova Science Publishers, 2010.
Precaución: Estas citas no son 100% exactas.