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
"West, Helen and Page, Tim and Eu, Geoffrey and Hoefer, Hans",Vietnam,,APA Publications (HK),1993,Insight guides,,9624211264,,https://cir.nii.ac.jp/crid/1130282269061306752