Payne, R. J. Global Issues: Pearson New International Edition (4.). Pearson Education UK.
Dyfyniad Arddull ChicagoPayne, Richard J. Global Issues: Pearson New International Edition. 4. Pearson Education UK.
Dyfyniad MLAPayne, Richard J. Global Issues: Pearson New International Edition. 4. Pearson Education UK.
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