Oswal,M C. (1994). Soil physics. Oxford & IBH Publishing Co.Pvt.Ltd.
Chicago Style aipamenaOswal,M C. Soil Physics. New Delhi: Oxford & IBH Publishing Co.Pvt.Ltd, 1994.
MLA aipamenaOswal,M C. Soil Physics. Oxford & IBH Publishing Co.Pvt.Ltd, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.