Não informado. (1940). Housing and Planning Review. U.S. National Housing and Town Planning Council.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Housing and Planning Review. London: U.S. National Housing and Town Planning Council, 1940.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Housing and Planning Review. U.S. National Housing and Town Planning Council, 1940.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.