APA (7 ম সংস্করণ) উদ্ধৃতি

197270 Threlfall, A. J. (1978). Design charts for water retaining structures - to BS5337. Wexham Springs, Slough : Cement & Concrete Association.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

197270 Threlfall, A. J. Design Charts for Water Retaining Structures - to BS5337. Wexham Springs, Slough : Cement & Concrete Association, 1978.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

197270 Threlfall, A. J. Design Charts for Water Retaining Structures - to BS5337. Wexham Springs, Slough : Cement & Concrete Association, 1978.