Cita APA (7a ed.)
Çeka, A. (2011). Water framework directive mixing zone guidelines.
Cita Chicago Style (17a ed.)
Çeka, Arnola. Water Framework Directive Mixing Zone Guidelines. 2011.
Cita MLA (9a ed.)
Çeka, Arnola. Water Framework Directive Mixing Zone Guidelines. 2011.
Precaución: Estas citas no son 100% exactas.