Cita APA (7a ed.)
Staško, M., & Blaščák, P. Waste Management as an Important Issue of EU Countries.
Cita Chicago Style (17a ed.)
Staško, Martin, y Pavel Blaščák. Waste Management as an Important Issue of EU Countries.
Cita MLA (9a ed.)
Staško, Martin, y Pavel Blaščák. Waste Management as an Important Issue of EU Countries.
Precaución: Estas citas no son 100% exactas.