Van der Tak, H. G., & Ray, A. (1971). The economic benefits of road transport projects. International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিVan der Tak, Herman G., এবং Anandarup Ray. The Economic Benefits of Road Transport Projects. [Washington: International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press, 1971.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিVan der Tak, Herman G., এবং Anandarup Ray. The Economic Benefits of Road Transport Projects. International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press, 1971.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.