Agarwal S. K. (2002). Eco informatics Vol-2 (Green management). APH.
Chicago Style aipamenaAgarwal S. K. Eco Informatics Vol-2 (Green Management). New Delhi: APH, 2002.
MLA aipamenaAgarwal S. K. Eco Informatics Vol-2 (Green Management). APH, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.