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 "Sun, Sylvia Henel",The development of a lexical tone phonology in American adult learners of standard Mandarin Chinese,,"Second Language Teaching & Curriculum Center, University of Hawaiʿi at Mānoa",1998,Technical report,,0824820681,,https://cir.nii.ac.jp/crid/1130000796969634688