APA (7 ম সংস্করণ) উদ্ধৃতি

Ritter, M. A., & Wacker, J. P. ;. T. (1995). Field performance of timber bridges: Cooper creek stress- laminated deck bridge. United state department of agriculture.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ritter, Michael A., এবং James P. ; Tice Wacker. Field Performance of Timber Bridges: Cooper Creek Stress- Laminated Deck Bridge. Washington DC: United state department of agriculture, 1995.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ritter, Michael A., এবং James P. ; Tice Wacker. Field Performance of Timber Bridges: Cooper Creek Stress- Laminated Deck Bridge. United state department of agriculture, 1995.