@article{oai:ritsumei.repo.nii.ac.jp:00011423,
 author = {Wu, Peng},
 journal = {Polyglossia, Polyglossia},
 month = {Oct},
 title = {Examining Pedagogical Content Knowledge (PCK) for Business English Teaching: Concept and Model},
 volume = {25},
 year = {2013}
}