Harrison, H. S. (1973). Houses: The illustrated guide to construction, design, and systems. National Institute of Real Estate Brokers of the National Association of Realtors.
Lua i Stíl Chicago (17ú heag.)Harrison, Henry S. Houses: The Illustrated Guide to Construction, Design, and Systems. Chicago: National Institute of Real Estate Brokers of the National Association of Realtors, 1973.
Lua MLA (9ú heag.)Harrison, Henry S. Houses: The Illustrated Guide to Construction, Design, and Systems. National Institute of Real Estate Brokers of the National Association of Realtors, 1973.
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