Citazione Stile APA (7a Edizione)
Popescu, G. (2012). Bordering and ordering the twenty-first century: Understanding borders. Rowman & Littlefield Publishers, Inc..
Citazione stile Chigago Style (17a edizione)
Popescu, Gabriel. Bordering and Ordering the Twenty-first Century: Understanding Borders. Lanham, Md.: Rowman & Littlefield Publishers, Inc., 2012.
Citatione MLA (9a ed.)
Popescu, Gabriel. Bordering and Ordering the Twenty-first Century: Understanding Borders. Rowman & Littlefield Publishers, Inc., 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.