APA (7 ম সংস্করণ) উদ্ধৃতি

De Leon, S. Y. (1980). Guide to research and scientific reporting (Rev. and enlarged ed.). Merriam School and Office Supplies.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

De Leon, Sonia Y. Guide to Research and Scientific Reporting. Rev. and enlarged ed. Manila: Merriam School and Office Supplies, 1980.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

De Leon, Sonia Y. Guide to Research and Scientific Reporting. Rev. and enlarged ed. Merriam School and Office Supplies, 1980.