Bognar, B. (1989). Nikken Sekkei: Its ninety years and modernization of Japan, 1900-1989. Graduate School of Architecture, Planning and Preservation (GSAPP), Columbia University.
Cita Chicago (17th ed.)Bognar, Botond. Nikken Sekkei: Its Ninety Years and Modernization of Japan, 1900-1989. New York: Graduate School of Architecture, Planning and Preservation (GSAPP), Columbia University, 1989.
Cita MLA (9th ed.)Bognar, Botond. Nikken Sekkei: Its Ninety Years and Modernization of Japan, 1900-1989. Graduate School of Architecture, Planning and Preservation (GSAPP), Columbia University, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.