APA استشهاد

Colclough,Christopher. (1980). Primary schooling and economic development: Review of the evidence. World Bank.

استشهاد بنمط شيكاغو

Colclough,Christopher. Primary Schooling and Economic Development: Review of the Evidence. Washington: World Bank, 1980.

MLA استشهاد

Colclough,Christopher. Primary Schooling and Economic Development: Review of the Evidence. World Bank, 1980.