APA-viite (7. p.)
Wilber, T. (2012). Under the surface: Fracking, fortunes and the fate of the Marcellus Shale. Cornell University Press.
Chicago-viite (17. p.)
Wilber, Tom. Under the Surface: Fracking, Fortunes and the Fate of the Marcellus Shale. Ithaca: Cornell University Press, 2012.
MLA-viite (9. p.)
Wilber, Tom. Under the Surface: Fracking, Fortunes and the Fate of the Marcellus Shale. Cornell University Press, 2012.
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