Cita APA (7a ed.)
Dančo, J. The Activities of the OPEC Organization in the Context of Contemporary International Relations.
Cita Chicago Style (17a ed.)
Dančo, Ján. The Activities of the OPEC Organization in the Context of Contemporary International Relations.
Cita MLA (9a ed.)
Dančo, Ján. The Activities of the OPEC Organization in the Context of Contemporary International Relations.
Precaución: Estas citas no son 100% exactas.