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
"二宮, 利作 and 日本協賛","面白い桑港 = Exciting city San Francisco . 大博と桑港及び其附近 = The Panama-Pacific International Exposition of 1915, San Francisco and its suburbs",電子復刻版,文生書院,2014,Bunseishoin digital library,,9784892535659,,https://cir.nii.ac.jp/crid/1130282269619904512