Não informado. (1962). Building research news. National Research Council, Institue for Research in Construction, Division of Building Research.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Building Research News. Ottawa: National Research Council, Institue for Research in Construction, Division of Building Research, 1962.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Building Research News. National Research Council, Institue for Research in Construction, Division of Building Research, 1962.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.