@article{oai:ritsumei.repo.nii.ac.jp:00016828,
 author = {COLLINS, John B.},
 journal = {APU言語研究論叢, APU Journal of Language Research},
 month = {Mar},
 pages = {85--87},
 title = {Power-up Trainer for the TOEFL ITP. Mark D. Stafford and Chizuko Tsumatori. Cengage Learning, 2010. 95 pp.},
 volume = {2},
 year = {2017}
}