Cita APA (7th ed.)
Ferrey, S. (2010). Unlocking the global warming toolbox: Key choices for carbon restriction and sequestration. PennWell.
Cita Chicago (17th ed.)
Ferrey, Steven. Unlocking the Global Warming Toolbox: Key Choices for Carbon Restriction and Sequestration. Tulsa, Okla.: PennWell, 2010.
Cita MLA (9th ed.)
Ferrey, Steven. Unlocking the Global Warming Toolbox: Key Choices for Carbon Restriction and Sequestration. PennWell, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.