. (2008). Economic Feasibility Study of Substituting Gasoline with CNG in Tehran's Taxi. (e27294). Journal of Environmental Studies, 34(47), e27294

. "Economic Feasibility Study of Substituting Gasoline with CNG in Tehran's Taxi" .e27294 , Journal of Environmental Studies, 34, 47, 2008, e27294.

. (2008). 'Economic Feasibility Study of Substituting Gasoline with CNG in Tehran's Taxi', Journal of Environmental Studies, 34(47), e27294.

, "Economic Feasibility Study of Substituting Gasoline with CNG in Tehran's Taxi," Journal of Environmental Studies, 34 47 (2008): e27294,

. Economic Feasibility Study of Substituting Gasoline with CNG in Tehran's Taxi. JES. 2008;34(47):e27294 (In Persian).