(2013). Gazprom: Fighting the Fracking Revolution. Marketline.
Cita Chicago Style (17a ed.)Gazprom: Fighting the Fracking Revolution. Marketline, 2013.
Cita MLA (9a ed.)Gazprom: Fighting the Fracking Revolution. Marketline, 2013.
Precaución: Estas citas no son 100% exactas.