APA (7 ম সংস্করণ) উদ্ধৃতি

People's Bank (Sri Lanka). Research Dept. (1978). Trade and formation of sectors of production: The build-up of a Mahaweli economy. People's Bank, Research Dept..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

People's Bank (Sri Lanka). Research Dept. Trade and Formation of Sectors of Production: The Build-up of a Mahaweli Economy. Colombo: People's Bank, Research Dept., 1978.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

People's Bank (Sri Lanka). Research Dept. Trade and Formation of Sectors of Production: The Build-up of a Mahaweli Economy. People's Bank, Research Dept., 1978.