Cita APA

Williamson, P., & Williamson, P. (1992). Global change: Reducing uncertainties. Stockholm, Sweden: International Geosphere-Biophere Programme.

Citación estilo Chicago

Williamson, Phillip, y Phillip Williamson. Global Change: Reducing Uncertainties. Stockholm, Sweden: International Geosphere-Biophere Programme, 1992.

Cita MLA

Williamson, Phillip, y Phillip Williamson. Global Change: Reducing Uncertainties. Stockholm, Sweden: International Geosphere-Biophere Programme, 1992.

Precaución: Estas citas no son 100% exactas.