APA استشهاد

centad. (2005). South asian yearbook of trade and development 2005. New concept information system.

استشهاد بنمط شيكاغو

centad. South Asian Yearbook of Trade and Development 2005. New Delhi: New concept information system, 2005.

MLA استشهاد

centad. South Asian Yearbook of Trade and Development 2005. New concept information system, 2005.