Citazione Stile APA (7a Edizione)
Wąsowicz, K., & Válek, J. Greening in the Process of Providing Municipal Services of Local Collective Transport on the Example of Poland and Slovakia.
Citazione stile Chigago Style (17a edizione)
Wąsowicz, Krzysztof, e Juraj Válek. Greening in the Process of Providing Municipal Services of Local Collective Transport on the Example of Poland and Slovakia.
Citatione MLA (9a ed.)
Wąsowicz, Krzysztof, e Juraj Válek. Greening in the Process of Providing Municipal Services of Local Collective Transport on the Example of Poland and Slovakia.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.