Leigh K. Kate. (2003). Framework. Intermediate. Level 3: Teacher's Book. London, Richmond Publishing, 2003.
Cita Chicago Style (17a ed.)Leigh K. Kate. Framework. Intermediate. Level 3: Teacher's Book. London, Richmond Publishing, 2003, 2003.
Cita MLA (9a ed.)Leigh K. Kate. Framework. Intermediate. Level 3: Teacher's Book. London, Richmond Publishing, 2003, 2003.
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