Cita APA (7th ed.)
Popescu, G. (2012). Bordering and ordering the twenty-first century: Understanding borders. Rowman & Littlefield Publishers, Inc..
Cita Chicago (17th ed.)
Popescu, Gabriel. Bordering and Ordering the Twenty-first Century: Understanding Borders. Lanham, Md.: Rowman & Littlefield Publishers, Inc., 2012.
Cita MLA (9th ed.)
Popescu, Gabriel. Bordering and Ordering the Twenty-first Century: Understanding Borders. Rowman & Littlefield Publishers, Inc., 2012.
Atenció: Aquestes cites poden no estar 100% correctes.