(1982). Basic Architectural Drafting Paul I. Walach. South-Western Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBasic Architectural Drafting Paul I. Walach. South-Western Publishing, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBasic Architectural Drafting Paul I. Walach. South-Western Publishing, 1982.
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