Aguolu, C. C. (1975). Bibliographical Services in Nigeria; A Study in the Humanities and Social Sciences.
Citazione stile Chigago Style (17a edizione)Aguolu, C. C. Bibliographical Services in Nigeria; A Study in the Humanities and Social Sciences. 1975.
Citatione MLA (9a ed.)Aguolu, C. C. Bibliographical Services in Nigeria; A Study in the Humanities and Social Sciences. 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.