Aero Service Corporation, Ingledow (T.) and Associates Limited, Philippines, United Nations, & United Nations. Development Programme. (1970). Feasibility survey for the hydraulic control of the Laguna de Bay complex and related development activities. [s.n.].
Cita Chicago (17th ed.)Aero Service Corporation, Ingledow (T.) and Associates Limited, Philippines, United Nations, i United Nations. Development Programme. Feasibility Survey for the Hydraulic Control of the Laguna De Bay Complex and Related Development Activities. [New York]: [s.n.], 1970.
Cita MLA (9th ed.)Aero Service Corporation, et al. Feasibility Survey for the Hydraulic Control of the Laguna De Bay Complex and Related Development Activities. [s.n.], 1970.
Atenció: Aquestes cites poden no estar 100% correctes.