Philippines Office of the President. Presidential Economic Staff. (1965). Preparation of feasibility studies for business projects in the Philippines. s.n.
Chicago Style (17. basım) AtıfPhilippines Office of the President. Presidential Economic Staff. Preparation of Feasibility Studies for Business Projects in the Philippines. [Manila]: s.n, 1965.
MLA (9th ed.) AtıfPhilippines Office of the President. Presidential Economic Staff. Preparation of Feasibility Studies for Business Projects in the Philippines. s.n, 1965.
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