Global Engineering Documentation Services & Global Engineering Documents (Firm). (1986). Directory of engineering document sources: A consolidated cross-index of document initialisms assigned by government & industry organizations to technical/management specifications, standards, reports, and related publications (3rd ed.). Global Engineering Documents.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGlobal Engineering Documentation Services এবং Global Engineering Documents (Firm). Directory of Engineering Document Sources: A Consolidated Cross-index of Document Initialisms Assigned by Government & Industry Organizations to Technical/management Specifications, Standards, Reports, and Related Publications. 3rd ed. Santa Ana, Calif.: Global Engineering Documents, 1986.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGlobal Engineering Documentation Services এবং Global Engineering Documents (Firm). Directory of Engineering Document Sources: A Consolidated Cross-index of Document Initialisms Assigned by Government & Industry Organizations to Technical/management Specifications, Standards, Reports, and Related Publications. 3rd ed. Global Engineering Documents, 1986.