APA (7 ম সংস্করণ) উদ্ধৃতি

University of the Philippines (Diliman). National Institute of Geological Sciences. (1985). National Institute of Geological Sciences: Documents and other information. NIGS, College of Science, U.P.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

University of the Philippines (Diliman). National Institute of Geological Sciences. National Institute of Geological Sciences: Documents and Other Information. Quezon City: NIGS, College of Science, U.P, 1985.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

University of the Philippines (Diliman). National Institute of Geological Sciences. National Institute of Geological Sciences: Documents and Other Information. NIGS, College of Science, U.P, 1985.