Não informado. (1974). American Highway and Transportation Magazine. American Association of State Highway and Transportation Officials.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. American Highway and Transportation Magazine. Washington: American Association of State Highway and Transportation Officials, 1974.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. American Highway and Transportation Magazine. American Association of State Highway and Transportation Officials, 1974.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.