Dyfyniad APA
Pereyra, A., & Pérez, M. (2013). Distributive impact of transport expenditure.
Dyfyniad Arddull Chicago
Pereyra, Andrés, and Marcelo Pérez. Distributive Impact of Transport Expenditure. 2013.
Dyfyniad MLA
Pereyra, Andrés, and Marcelo Pérez. Distributive Impact of Transport Expenditure. 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.