http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
4, [Schülerband] / hGodswill Obioma (Project Director), Chinyere Nwagbara (Project Coordinator), Writing Team: Dayo Olagunju (Chairman), I. Osho, M. T. Osungbohun, O. A. Oyebola, M. H. Ghali ; National Values (NV), NERDC (Nigerian Educational Research and Development Council)
First published 2009, revised 2018, new edition
Godswill Obioma (Project Director), Chinyere Nwagbara (Project Coordinator), Writing Team: Dayo Olagunju (Chairman), I. Osho, M. T. Osungbohun, O. A. Oyebola, M. H. Ghali ; National Values (NV), NERDC (Nigerian Educational Research and Development Council)