Gaya APA

Grafto, R, Q, [. et al (2017). Risks, Rewards and Regulation of Unconventional Gas : A Global Perspective . Cambridge: Cambridge University Press.

Gaya MLA

Grafto, R., Quentin, [Ed.]. et al. "Risks, Rewards and Regulation of Unconventional Gas : A Global Perspective". Cambridge: Cambridge University Press, 2017. Text.