एपीए उद्धरण

Hellman Peter. (2004). Shaping the Skyline: The World According to Real Estate Visionary Julien Studley. American: John Wiley.

शिकागो स्टाइल उद्धरण

Hellman Peter. Shaping the Skyline: The World According to Real Estate Visionary Julien Studley. American: John Wiley, 2004.

एमएलए उद्धरण

Hellman Peter. Shaping the Skyline: The World According to Real Estate Visionary Julien Studley. American: John Wiley, 2004.