Collie, j., & Slater, S. (2005). Speaking 2 student's book. Kanisius.
Chicago Style aipamenaCollie, joanne, and Stephen Slater. Speaking 2 Student's Book. Kanisius, 2005.
MLA aipamenaCollie, joanne, and Stephen Slater. Speaking 2 Student's Book. Kanisius, 2005.
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