Smith, M. A., & Ylvisaker, M. (1993). Teacher's voice: Portfolios in the classroom. National Writing Project.
Chicago Style (17th ed.) CitationSmith, Mary Ann, and Miriam Ylvisaker. Teacher's Voice: Portfolios in the Classroom. Berkeley: National Writing Project, 1993.
MLA citiranjeSmith, Mary Ann, and Miriam Ylvisaker. Teacher's Voice: Portfolios in the Classroom. National Writing Project, 1993.
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