APA (7 वां संस्करण) प्रशस्ति पत्र

(2008). Textbooks and school library provisions in secondary education in Sub-Saharan Africa. World Bank.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Textbooks and School Library Provisions in Secondary Education in Sub-Saharan Africa. Washington, D.C: World Bank, 2008.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Textbooks and School Library Provisions in Secondary Education in Sub-Saharan Africa. World Bank, 2008.

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