APA aipamena

Krishnamoorthy, B. (2017). Environmental Management (3.). PHI.

Chicago Style aipamena

Krishnamoorthy, Bala. Environmental Management. 3. New Delhi: PHI, 2017.

MLA aipamena

Krishnamoorthy, Bala. Environmental Management. 3. PHI, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.