Payne, R. J. (2014). Global issues (Fourth edition, Pearson new international editon.). Pearson.
Cita Chicago Style (17a ed.)Payne, Richard J. Global Issues. Fourth edition, Pearson new international editon. Harlow, England: Pearson, 2014.
Cita MLA (8a ed.)Payne, Richard J. Global Issues. Fourth edition, Pearson new international editon. Pearson, 2014.
Precaución: Estas citas no son 100% exactas.