Wouters, A. J. (1998). Transportation costs in the río Aranjuez area, Costa Rica: Explication of determinants and its parameters of the transportation costs.
Chicago Style aipamenaWouters, A. J. Transportation Costs in the Río Aranjuez Area, Costa Rica: Explication of Determinants and Its Parameters of the Transportation Costs. 1998.
MLA aipamenaWouters, A. J. Transportation Costs in the Río Aranjuez Area, Costa Rica: Explication of Determinants and Its Parameters of the Transportation Costs. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.