Cita APA (7a ed.)
Wetlands International, Delany, S., & Scott, D. A. (2002). Waterbird population estimates (third edition.). Wetlands International.
Cita Chicago Style (17a ed.)
Wetlands International, Simon,compilador Delany, y Derek A. Scott. Waterbird Population Estimates. third edition. United Kingdom: Wetlands International, 2002.
Cita MLA (9a ed.)
Wetlands International, et al. Waterbird Population Estimates. third edition. Wetlands International, 2002.
Precaución: Estas citas no son 100% exactas.