Cita APA (7a ed.)
Levinson, D., & Lawrimore, J. A. (2008). State of the climate in 2007. Department of Commerce of United States of America.
Cita Chicago Style (17a ed.)
Levinson, D.H, y J.H. Arguez Lawrimore. State of the Climate in 2007. Estados Unidos: Department of Commerce of United States of America, 2008.
Cita MLA (9a ed.)
Levinson, D.H, y J.H. Arguez Lawrimore. State of the Climate in 2007. Department of Commerce of United States of America, 2008.
Precaución: Estas citas no son 100% exactas.