Department of Transportation and Communications & Japan International Cooperation Agency. (2004). The inter-regional passenger and freight flow surveys in the Republic of the Philippines: Final report ; executive summary. Japan International Cooperation Agency.

Department of Transportation and Communications and Japan International Cooperation Agency. The Inter-regional Passenger and Freight Flow Surveys in the Republic of the Philippines: Final Report ; Executive Summary. [Manila]: Japan International Cooperation Agency, 2004.

Department of Transportation and Communications and Japan International Cooperation Agency. The Inter-regional Passenger and Freight Flow Surveys in the Republic of the Philippines: Final Report ; Executive Summary. Japan International Cooperation Agency, 2004.