Tiwari, S. (2008). AdvancED Flex 3. Berkeley, CA: Friends of Ed.
Trích dẫn kiểu ChicagoTiwari, Shashank. AdvancED Flex 3. Berkeley, CA: Friends of Ed, 2008.
MLA citiranjeTiwari, Shashank. AdvancED Flex 3. Berkeley, CA: Friends of Ed, 2008.
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