LIEBING, R. W. (1983). Architectural Working Drawings Ralph W. Liebing And Mimi Ford Paul. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLIEBING, Ralph W. Architectural Working Drawings Ralph W. Liebing And Mimi Ford Paul. John Wiley & Sons, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLIEBING, Ralph W. Architectural Working Drawings Ralph W. Liebing And Mimi Ford Paul. John Wiley & Sons, 1983.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.