Orwenjo, D. O. (2014). Multilingualism and education in Africa: The state of the state of the art. Cambridge Scholars Publishing.
Citazione stile Chigago Style (17a edizione)Orwenjo, Daniel O. Multilingualism and Education in Africa: The State of the State of the Art. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2014.
Citatione MLA (9a ed.)Orwenjo, Daniel O. Multilingualism and Education in Africa: The State of the State of the Art. Cambridge Scholars Publishing, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.