APA (7 ম সংস্করণ) উদ্ধৃতি

Cruz, A. A., Hidalgo, N. P., & Santos, H. H. (1987). A survey of SDI services in selected special libraries and information centers in Metro Manila.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Cruz, Aida A., Namnama P. Hidalgo, এবং Herminia H. Santos. A Survey of SDI Services in Selected Special Libraries and Information Centers in Metro Manila. Quezon City : Institute of Library Science, University of the Philippines Diliman, 1987.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Cruz, Aida A., et al. A Survey of SDI Services in Selected Special Libraries and Information Centers in Metro Manila. 1987.