Cita APA (7th ed.)
Brennan, S. R., & Withgott, J. (2005). Environment: The science behind the stories. Pearson/Benjamin Cummings.
Cita Chicago (17th ed.)
Brennan, Scott R., i Jay Withgott. Environment: The Science Behind the Stories. San Francisco: Pearson/Benjamin Cummings, 2005.
Cita MLA (9th ed.)
Brennan, Scott R., i Jay Withgott. Environment: The Science Behind the Stories. Pearson/Benjamin Cummings, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.