APA aipamena

Agarwal, V. C. (2012). Groundwater hydrology. PHI.

Chicago Style aipamena

Agarwal, V. C. Groundwater Hydrology. New Delhi: PHI, 2012.

MLA aipamena

Agarwal, V. C. Groundwater Hydrology. PHI, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.