Phạm, V. C. (2008). Trắc địa đại cương. Xây dựng.
শিকাগো স্টাইলে সাইটেশনPhạm, Văn Chuyên. Trắc địa đại Cương. Xây dựng, 2008.
এমএলএ সাইটেশনPhạm, Văn Chuyên. Trắc địa đại Cương. Xây dựng, 2008.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.