Παραπομπή σε μορφή APA (7η εκδ.)

Brady, M. (2003). Managing Agriculture and Water Quality: Four essays on the control of large-scale nitrogen pollution.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brady, Mark. Managing Agriculture and Water Quality: Four Essays on the Control of Large-scale Nitrogen Pollution. 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Brady, Mark. Managing Agriculture and Water Quality: Four Essays on the Control of Large-scale Nitrogen Pollution. 2003.