Ackert, P. (2005). Thoughts and notions. Boston, MA: Thomson/Heinle.
Trích dẫn kiểu ChicagoAckert, Patricia. Thoughts and Notions. Boston, MA: Thomson/Heinle, 2005.
Deismireacht MLAAckert, Patricia. Thoughts and Notions. Boston, MA: Thomson/Heinle, 2005.
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