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 "Hucker, G.J and Conn, H. J. (Harold Joel)",The use of agar slants in detecting fermentation . Rose Bengal as a general bacterial stain . A modification and new application of the gram stain,,New York agricultural Experiment Station,1921,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130000793803163008