APA (7 ম সংস্করণ) উদ্ধৃতি

Ellison, B. K. (1973). Labour intensive methods in road construction. Dept. of Public Works, Roads and Bridges Division.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ellison, B. K. Labour Intensive Methods in Road Construction. [Port Moresby]: Dept. of Public Works, Roads and Bridges Division, 1973.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ellison, B. K. Labour Intensive Methods in Road Construction. Dept. of Public Works, Roads and Bridges Division, 1973.