Congressional Quarterly, Inc. (2016). Global issues: Selections from CQ researcher (2015 edition.). SAGE.
Cita Chicago (17th ed.)Congressional Quarterly, Inc. Global Issues: Selections from CQ Researcher. 2015 edition. Los Angeles: SAGE, 2016.
Cita MLA (9th ed.)Congressional Quarterly, Inc. Global Issues: Selections from CQ Researcher. 2015 edition. SAGE, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.