APA aipamena

 Helbig, H. (2006).  Knowledge representation and the semantics of natural language.  Springer.

Chicago Style aipamena

 Helbig, Hermann.  Knowledge Representation and the Semantics of Natural Language.  Springer, 2006.

MLA aipamena

 Helbig, Hermann.  Knowledge Representation and the Semantics of Natural Language.  Springer, 2006.

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