APA (7 ম সংস্করণ) উদ্ধৃতি

Umila, B. V. Path analysis and the discrepancy evaluation model: An approach to program evaluation. Education quarterly..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Umila, Benwardo V. "Path Analysis and the Discrepancy Evaluation Model: An Approach to Program Evaluation." Education Quarterly. .

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Umila, Benwardo V. "Path Analysis and the Discrepancy Evaluation Model: An Approach to Program Evaluation." Education Quarterly., .