APA (7 ম সংস্করণ) উদ্ধৃতি

De Vera, A. F., Wang, T., & Traya, L. A. (1992). An Information system study of the SPMO Procurement Section. College of Engineering.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

De Vera, Augusto Francis, Ting Wang, এবং Lloyd Apollo Traya. An Information System Study of the SPMO Procurement Section. Diliman, Quezon City: College of Engineering, 1992.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

De Vera, Augusto Francis, et al. An Information System Study of the SPMO Procurement Section. College of Engineering, 1992.