APA Citatie

Gurmel Singh. (1990). mannual of soil and water conseervation Practices. Oxford and IBH publishing.

Chicago Style citaat

Gurmel Singh. Mannual of Soil and Water Conseervation Practices. New Delhi: Oxford and IBH publishing, 1990.

MLA citatie

Gurmel Singh. Mannual of Soil and Water Conseervation Practices. Oxford and IBH publishing, 1990.

Let op: Deze citaties zijn niet altijd 100% accuraat.