Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Snyder, Christopher M. and Nicholson, Walter and Stewart, Robert",Microeconomic theory : basic principles and extensions,"Europe, Middle East & Africa ed., 1st ed",Cengage Learning,2015,,,9781473704787,,https://cir.nii.ac.jp/crid/1130282271616797440