CALLAHAN, M. T. (1996). Architect And Engineer Liability Claims Against Design Professionals Second Edition Michael T. Callahan. Wiley law Publication.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCALLAHAN, Michael T. Architect And Engineer Liability Claims Against Design Professionals Second Edition Michael T. Callahan. Wiley law Publication, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCALLAHAN, Michael T. Architect And Engineer Liability Claims Against Design Professionals Second Edition Michael T. Callahan. Wiley law Publication, 1996.
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