Cita APA (7a ed.)
(1993). Global warming: Concern for tomorrow. Tata.
Cita Chicago Style (17a ed.)
Global Warming: Concern for Tomorrow. New delhi: Tata, 1993.
Cita MLA (9a ed.)
Global Warming: Concern for Tomorrow. Tata, 1993.
Precaución: Estas citas no son 100% exactas.