Department of Public Works and Highways & Japan International Cooperation Agency. (1989). Pilot study for the rural road network development project: Final report ; appendix, vol. III. Japan International Cooperation Agency.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Department of Public Works and Highways و Japan International Cooperation Agency. Pilot Study for the Rural Road Network Development Project: Final Report ; Appendix, Vol. III. [Manila]: Japan International Cooperation Agency, 1989.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Department of Public Works and Highways و Japan International Cooperation Agency. Pilot Study for the Rural Road Network Development Project: Final Report ; Appendix, Vol. III. Japan International Cooperation Agency, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.