APA (7 ম সংস্করণ) উদ্ধৃতি

Velasco, F. U. Inaugural address delivered on the UNESCO-UPILS Regional Seminar on Standards for Information Handling, University of the Philippines, Diliman, Quezon City, February 9-13, 1981.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Velasco, Francisco U. Inaugural Address Delivered on the UNESCO-UPILS Regional Seminar on Standards for Information Handling, University of the Philippines, Diliman, Quezon City, February 9-13, 1981. 1981.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Velasco, Francisco U. Inaugural Address Delivered on the UNESCO-UPILS Regional Seminar on Standards for Information Handling, University of the Philippines, Diliman, Quezon City, February 9-13, 1981.