Instituto Brasileiro de Informação em Ciência e Tecnologia

APA (7 ম সংস্করণ) উদ্ধৃতি

Não informado. (1938). Building materials and structures report. U.S. Department of Commerce, National Bureau of Standards.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Não informado. Building Materials and Structures Report. Washington: U.S. Department of Commerce, National Bureau of Standards, 1938.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Não informado. Building Materials and Structures Report. U.S. Department of Commerce, National Bureau of Standards, 1938.