Cita APA (7th ed.)

Lomborg, B. (2007). Solutions for the world's biggest problems: Costs and benefits. Cambridge University Press.

Cita Chicago (17th ed.)

Lomborg, Bjørn. Solutions for the World's Biggest Problems: Costs and Benefits. Cambridge ; New York: Cambridge University Press, 2007.

Cita MLA (9th ed.)

Lomborg, Bjørn. Solutions for the World's Biggest Problems: Costs and Benefits. Cambridge University Press, 2007.