Citace podle APA (7th ed.)
ebrary, Inc, Kowalczyk, L., & Piotrowski, J. (2009). Energy costs, international developments and new directions. Nova Science Publishers.
Citace podle Chicago (17th ed.)
ebrary, Inc, Leszek Kowalczyk, a Jakub Piotrowski. Energy Costs, International Developments and New Directions. New York: Nova Science Publishers, 2009.
Citace podle MLA (9th ed.)
ebrary, Inc, et al. Energy Costs, International Developments and New Directions. Nova Science Publishers, 2009.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..