Cita APA (7a ed.)

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..

Cita Chicago Style (17a ed.)

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.

Cita MLA (8a ed.)

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.