Arup Group Ltd. (2013). 50 design questions answered. Arup Design Book produced and published for Arup by Wardour.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিArup Group Ltd. 50 Design Questions Answered. London, United Kingdom: Arup Design Book produced and published for Arup by Wardour, 2013.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিArup Group Ltd. 50 Design Questions Answered. Arup Design Book produced and published for Arup by Wardour, 2013.
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