APA (7 ম সংস্করণ) উদ্ধৃতি

Steel, W. F. (1978). The intermediate sector, unemployement, and the employment-output conflict: A multi-sector model. World Bank.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Steel, William F. The Intermediate Sector, Unemployement, and the Employment-output Conflict: A Multi-sector Model. Washington, D. C: World Bank, 1978.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Steel, William F. The Intermediate Sector, Unemployement, and the Employment-output Conflict: A Multi-sector Model. World Bank, 1978.