Cita APA (7a ed.)
Cetron, M. J., & Davies, O. (Mar/Apr2003). Trends Shaping the Future: Economic, Societal, and Environmental Trends. Futurist, 37(1), 27-43.
Cita Chicago Style (17a ed.)
Cetron, Marvin J., y Owen Davies. "Trends Shaping the Future: Economic, Societal, and Environmental Trends." Futurist 37, no. 1 (Mar/Apr2003): 27-43.
Cita MLA (9a ed.)
Cetron, Marvin J., y Owen Davies. "Trends Shaping the Future: Economic, Societal, and Environmental Trends." Futurist, vol. 37, no. 1, Mar/Apr2003, pp. 27-43.
Precaución: Estas citas no son 100% exactas.