APA aipamena

Langrish, J. (1972). Wealth from knowledge: Studies of innovation in Industry. Macmillan.

Chicago Style aipamena

Langrish, J. Wealth from Knowledge: Studies of Innovation in Industry. Macmillan, 1972.

MLA aipamena

Langrish, J. Wealth from Knowledge: Studies of Innovation in Industry. Macmillan, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.