Philippines. Department of Public Works, Transportation and Communications, Philippines. Office of the President, Presidential Economic Staff, & Projects Division. (1972). Pre-feasibility study: Tagaytay-Calamba road. Planning and Project Development Office, Dept. of Public Works, Transportation and Communications.
Citação do estilo Chicago (17ª ed.)Philippines. Department of Public Works, Transportation and Communications, Philippines. Office of the President, Presidential Economic Staff, e Projects Division. Pre-feasibility Study: Tagaytay-Calamba Road. Manila: Planning and Project Development Office, Dept. of Public Works, Transportation and Communications, 1972.
Citação MLA (9ª ed.)Philippines. Department of Public Works, Transportation and Communications, et al. Pre-feasibility Study: Tagaytay-Calamba Road. Planning and Project Development Office, Dept. of Public Works, Transportation and Communications, 1972.