Watanatada, T., & Harral, C. G. (1980). Determination Of Economically Balanced Highway Expenditure Programs Under Budget Constraints: A (1. Edisyon.). IBRD.
Chicago Style (17. basım) AtıfWatanatada, Thawat, ve Clell G. Harral. Determination Of Economically Balanced Highway Expenditure Programs Under Budget Constraints: A. 1. Edisyon. Washington: IBRD, 1980.
MLA (9th ed.) AtıfWatanatada, Thawat, ve Clell G. Harral. Determination Of Economically Balanced Highway Expenditure Programs Under Budget Constraints: A. 1. Edisyon. IBRD, 1980.
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