Cita APA (7a ed.)
Ferris, S. (2007). A low cost reliable market information service for Africa. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Ferris, S. A Low Cost Reliable Market Information Service for Africa. International Center for Tropical Agriculture, 2007.
Cita MLA (9a ed.)
Ferris, S. A Low Cost Reliable Market Information Service for Africa. International Center for Tropical Agriculture, 2007.
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