(1993). Civil and environmental engineering test equipment: ELE National. USA: ELE International Ltd.
শিকাগো স্টাইলে সাইটেশনCivil and Environmental Engineering Test Equipment: ELE National. USA: ELE International Ltd, 1993.
এমএলএ সাইটেশনCivil and Environmental Engineering Test Equipment: ELE National. USA: ELE International Ltd, 1993.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.