APA-čujuhus (7. p.)
Morgan, W. (2010). Yankee modern: The houses of Estes/Twombly. Princeton Architectural Press.
Chicago-čujuhus (17. p.)
Morgan, William. Yankee Modern: The Houses of Estes/Twombly. New York: Princeton Architectural Press, 2010.
MLA-čujuhus (9. p.)
Morgan, William. Yankee Modern: The Houses of Estes/Twombly. Princeton Architectural Press, 2010.
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