Cita APA (7th ed.)

Oreskes, N., & Conway, E. M. (2010). Merchants of doubt: How a handful of scientists obscured the truth on issues from tobacco smoke to global warming (First U.S. ed.). Bloomsbury Press.

Cita Chicago (17th ed.)

Oreskes, Naomi, i Erik M. Conway. Merchants of Doubt: How a Handful of Scientists Obscured the Truth on Issues from Tobacco Smoke to Global Warming. First U.S. ed. New York: Bloomsbury Press, 2010.

Cita MLA (9th ed.)

Oreskes, Naomi, i Erik M. Conway. Merchants of Doubt: How a Handful of Scientists Obscured the Truth on Issues from Tobacco Smoke to Global Warming. First U.S. ed. Bloomsbury Press, 2010.