(2018). STATE of Osun development plan: : 2019-2028/ Ministry of Economic Planning Budget and Development. Ministry of Economic Planning, Budget and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)STATE of Osun Development Plan: : 2019-2028/ Ministry of Economic Planning Budget and Development. Ministry of Economic Planning, Budget and Development, 2018.
Παραπομπή σε μορφή MLA (9th εκδ.)STATE of Osun Development Plan: : 2019-2028/ Ministry of Economic Planning Budget and Development. Ministry of Economic Planning, Budget and Development, 2018.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.