@article{oai:doshisha.repo.nii.ac.jp:00008705,
 author = {北尾, 謙治 and Kitao, Kenji},
 issue = {46},
 journal = {同志社大学英語英文学研究, Doshisha studies in English},
 month = {Aug},
 note = {application/pdf},
 pages = {41--54},
 title = {Politeness strategies used in requests : a cybernetic model},
 year = {1988},
 yomi = {キタオ, ケンジ}
}