APA (7 ম সংস্করণ) উদ্ধৃতি

Smith, I. G. (1973). Measurement of Productivity: A systems approach in the context of productivity agreements. Gower Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Smith, Ian G. Measurement of Productivity: A Systems Approach in the Context of Productivity Agreements. Gower Press, 1973.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Smith, Ian G. Measurement of Productivity: A Systems Approach in the Context of Productivity Agreements. Gower Press, 1973.