APA (7 ম সংস্করণ) উদ্ধৃতি

Magpantay, C. Highly active absorbent for SO2 removal prepared from coal ash (Part 2). Philippine Engineering Journal.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Magpantay, C.G. "Highly Active Absorbent for SO2 Removal Prepared from Coal Ash (Part 2)." Philippine Engineering Journal .

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Magpantay, C.G. "Highly Active Absorbent for SO2 Removal Prepared from Coal Ash (Part 2)." Philippine Engineering Journal, .