APA aipamena

Hemy, G. (1971). The Soviet chemical industry. New York: Leonard Hill.

Chicago Style aipamena

Hemy, Geoffrey. The Soviet Chemical Industry. New York: Leonard Hill, 1971.

MLA aipamena

Hemy, Geoffrey. The Soviet Chemical Industry. New York: Leonard Hill, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.