Ladousse, G. P. (1989). Speaking personally: Quizzes and Questionnaires for Fluency Practice. Cambridge: Cambridge University Press.
シカゴスタイル引用形Ladousse, Gillian Porter. Speaking Personally: Quizzes and Questionnaires for Fluency Practice. Cambridge: Cambridge University Press, 1989.
MLA引用形式Ladousse, Gillian Porter. Speaking Personally: Quizzes and Questionnaires for Fluency Practice. Cambridge: Cambridge University Press, 1989.
警告: この引用は必ずしも正確ではありません.