Abramowitz, A. J. (2002). Architects essentials of contract negotiationAva J. Abramowitz. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Abramowitz, Ava J. Architects Essentials of Contract NegotiationAva J. Abramowitz. John Wiley & Sons, 2002.
Lua MLA (8ú heag.)Abramowitz, Ava J. Architects Essentials of Contract NegotiationAva J. Abramowitz. John Wiley & Sons, 2002.
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