ProQuest (Firm). (2004). Speaking across the curriculum: Practical ideas for incorporating listening and speaking into the classroom. International Debate Education Association.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)ProQuest (Firm). Speaking Across the Curriculum: Practical Ideas for Incorporating Listening and Speaking into the Classroom. New York: International Debate Education Association, 2004.
MLA -ийн эшлэл (9 дэх хэвлэлт)ProQuest (Firm). Speaking Across the Curriculum: Practical Ideas for Incorporating Listening and Speaking into the Classroom. International Debate Education Association, 2004.
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