APA (7 ম সংস্করণ) উদ্ধৃতি

Datta, M. (2001). The significance and growth of the tertiary sector: Indian economy, 1950-97. Northern Book Centre.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Datta, Madhusudan. The Significance and Growth of the Tertiary Sector: Indian Economy, 1950-97. Northern Book Centre, 2001.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Datta, Madhusudan. The Significance and Growth of the Tertiary Sector: Indian Economy, 1950-97. Northern Book Centre, 2001.