APA (7th ed.) Zitazioa
Fredriksen, B., Brar, S., & Trucano, M. (2015). Getting textbooks to every child in sub-Saharan Africa: Strategies for addressing the high cost and low availability problem. World Bank Group.
Chicago Style (17th ed.) Zitazioa
Fredriksen, Birger, Sukhdeep Brar, eta Michael Trucano. Getting Textbooks to Every Child in Sub-Saharan Africa: Strategies for Addressing the High Cost and Low Availability Problem. Washington, District of Columbia: World Bank Group, 2015.
MLA (9th ed.) Zitazioa
Fredriksen, Birger, et al. Getting Textbooks to Every Child in Sub-Saharan Africa: Strategies for Addressing the High Cost and Low Availability Problem. World Bank Group, 2015.
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