APA-viite (7. p.)
Webber, C. M., & Labaste, P. (2010). Building competitiveness in Africa's agriculture: A guide to value chain concepts and applications. World Bank.
Chicago-viite (17. p.)
Webber, C. Martin, ja Patrick Labaste. Building Competitiveness in Africa's Agriculture: A Guide to Value Chain Concepts and Applications. Washington, D.C.: World Bank, 2010.
MLA-viite (9. p.)
Webber, C. Martin, ja Patrick Labaste. Building Competitiveness in Africa's Agriculture: A Guide to Value Chain Concepts and Applications. World Bank, 2010.
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