Cita APA (7th ed.)
Nersesian,Roy L. (2010). Energy for the 21st Century: A Comprehensive Guide to Conventional and Alternative Sources. Routledge.
Cita Chicago (17th ed.)
Nersesian,Roy L. Energy for the 21st Century: A Comprehensive Guide to Conventional and Alternative Sources. New York: Routledge, 2010.
Cita MLA (9th ed.)
Nersesian,Roy L. Energy for the 21st Century: A Comprehensive Guide to Conventional and Alternative Sources. Routledge, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.