Citação norma APA
Kopčáková, J., & Vajdová, J. History of Customs Duties and its use in the Import of Goods.
Citação norma Chicago
Kopčáková, Janka, and Jana Vajdová. History of Customs Duties and Its Use in the Import of Goods.
Citação norma MLA
Kopčáková, Janka, and Jana Vajdová. History of Customs Duties and Its Use in the Import of Goods.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.