APA aipamena

American Chemical Society. (1990). Environmental science and technology. Washington D.C.: American Chemical Society.

Chicago Style aipamena

American Chemical Society. Environmental Science and Technology. Washington D.C.: American Chemical Society, 1990.

MLA aipamena

American Chemical Society. Environmental Science and Technology. Washington D.C.: American Chemical Society, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.