Takai, K. (1997). Infrastructure planning and management in Japan. United Nations Centre for Regional Development.
Chicago Style aipamenaTakai, Katsuaki. Infrastructure Planning and Management in Japan. Nagoya, Japan: United Nations Centre for Regional Development, 1997.
MLA aipamenaTakai, Katsuaki. Infrastructure Planning and Management in Japan. United Nations Centre for Regional Development, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.