Cita APA (7a ed.)
Houghton, J., Jenkins, G., & Ephraums, J. (1990). Climate Change: The IPCC Scientific Assessment. Report Prepared for IPCC by Working Group 1. University of Cambridge.
Cita Chicago Style (17a ed.)
Houghton, J.T, G.J Jenkins, y J.J Ephraums. Climate Change: The IPCC Scientific Assessment. Report Prepared for IPCC by Working Group 1. University of Cambridge, 1990.
Cita MLA (9a ed.)
Houghton, J.T, et al. Climate Change: The IPCC Scientific Assessment. Report Prepared for IPCC by Working Group 1. University of Cambridge, 1990.
Precaución: Estas citas no son 100% exactas.