Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Junker, Buford H. (Buford Helmholz) and Hughes, Everett Cherrington",Field work : an introduction to the social sciences,,The University of Chicago Press,1980,Midway reprint,,0226416666,,https://cir.nii.ac.jp/crid/1130000793953970304