Παραπομπή σε μορφή APA (7η εκδ.)

Baldwin, G. (1992). Targets and indicators in World Bank population projects. Population and Human Resources Department, World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Baldwin, George. Targets and Indicators in World Bank Population Projects. [Washington, D.C.]: Population and Human Resources Department, World Bank, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Baldwin, George. Targets and Indicators in World Bank Population Projects. Population and Human Resources Department, World Bank, 1992.