APA aipamena

Payne, W. (1981). Denitrification. John Wiley and Sons.

Chicago Style aipamena

Payne, W.J. Denitrification. John Wiley and Sons, 1981.

MLA aipamena

Payne, W.J. Denitrification. John Wiley and Sons, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.