APA aipamena

(1979). Quality of the environment in Japan 1979. Japan: Environment Agency.

Chicago Style aipamena

Quality of the Environment in Japan 1979. Japan: Environment Agency, 1979.

MLA aipamena

Quality of the Environment in Japan 1979. Japan: Environment Agency, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.