Cita APA (7a ed.)
ebrary, Inc, & Shumenko, R. (2011). Arctic oil and gas: Development and concerns. Nova Science Publishers.
Cita Chicago Style (17a ed.)
ebrary, Inc, y Roman Shumenko. Arctic Oil and Gas: Development and Concerns. Hauppauge, N.Y.: Nova Science Publishers, 2011.
Cita MLA (9a ed.)
ebrary, Inc, y Roman Shumenko. Arctic Oil and Gas: Development and Concerns. Nova Science Publishers, 2011.
Precaución: Estas citas no son 100% exactas.