Cita APA (7a ed.)
Clark, R. P. (1997). The global imperative: An interpretative history of the spread of humankind. Westview.
Cita estilo Chicago (17a ed.)
Clark, Robert P. The Global Imperative: An Interpretative History of the Spread of Humankind. Boulder, EUA: Westview, 1997.
Cita MLA (9a ed.)
Clark, Robert P. The Global Imperative: An Interpretative History of the Spread of Humankind. Westview, 1997.
Precaución: Estas citas no son 100% exactas.