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
"Kropotkin, P. A. (Petr Alekseevich), kni︠a︡zʹ and Paul Avrich Collection (Library of Congress)","Anarchist communism, its basis and principles",,Freedom Press,1920,Freedom pamphlet,,,,https://cir.nii.ac.jp/crid/1130000798199662208