Sleeper, H. R. (1955). Building planning and design standards for architects, engineers, designers, consultants, building committees, draftsmen and students. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSleeper, Harold Reeve. Building Planning and Design Standards for Architects, Engineers, Designers, Consultants, Building Committees, Draftsmen and Students. New York: Wiley, 1955.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSleeper, Harold Reeve. Building Planning and Design Standards for Architects, Engineers, Designers, Consultants, Building Committees, Draftsmen and Students. Wiley, 1955.
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