Hellman, P. (2004). Shaping the skyline: The world according to real estate visionary Julien Studley. Hoboken, N.J: John Wiley & Sons.
Čikaški stil citiranjaHellman, Peter. Shaping the Skyline: The World According to Real Estate Visionary Julien Studley. Hoboken, N.J: John Wiley & Sons, 2004.
MLA način citiranjaHellman, Peter. Shaping the Skyline: The World According to Real Estate Visionary Julien Studley. Hoboken, N.J: John Wiley & Sons, 2004.
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