著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Ngũgĩ wa Thiong'o and Iweala, Uzodinma",The river between,50th anniversary ed,Penguin,2015,Penguin books,,9780143107491,,https://cir.nii.ac.jp/crid/1130282272019491712