APA (7 ম সংস্করণ) উদ্ধৃতি

American Society of Civil Engineers. Committee on Specifications. (2013). Preparation of construction specifications for civil projects. American Society of Civil Engineers.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

American Society of Civil Engineers. Committee on Specifications. Preparation of Construction Specifications for Civil Projects. Reston, Virginia: American Society of Civil Engineers, 2013.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

American Society of Civil Engineers. Committee on Specifications. Preparation of Construction Specifications for Civil Projects. American Society of Civil Engineers, 2013.