National Center for Transportation Studies & Japan International Cooperation Agency. (1991). Feasibility study for the Metro Manila outer major roads project (Southern Package). Japan International Cooperation Agency.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Center for Transportation Studies و Japan International Cooperation Agency. Feasibility Study for the Metro Manila Outer Major Roads Project (Southern Package). [Manila]: Japan International Cooperation Agency, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Center for Transportation Studies و Japan International Cooperation Agency. Feasibility Study for the Metro Manila Outer Major Roads Project (Southern Package). Japan International Cooperation Agency, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.