CALLAHAN, M. T. (1996). Architect And Engineer Liability Claims Against Design Professionals Second Edition Michael T. Callahan. Wiley law Publication.
Lua i Stíl Chicago (17ú heag.)CALLAHAN, Michael T. Architect And Engineer Liability Claims Against Design Professionals Second Edition Michael T. Callahan. Wiley law Publication, 1996.
Lua MLA (8ú heag.)CALLAHAN, Michael T. Architect And Engineer Liability Claims Against Design Professionals Second Edition Michael T. Callahan. Wiley law Publication, 1996.
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