Stephens, S. (2001). Four Times Square: Hochhaus am Broadway. Bauwelt.
Cita Chicago Style (17a ed.)Stephens, Suzanne. "Four Times Square: Hochhaus Am Broadway." Bauwelt 2001.
Cita MLA (8a ed.)Stephens, Suzanne. "Four Times Square: Hochhaus Am Broadway." Bauwelt, 2001.
Precaución: Estas citas no son 100% exactas.