APA (7e ed.) Bronvermelding

(2024). Soil geological studies in the degraded land and problem. NFLIC.

Chicago (17e ed.) Bronvermelding

Soil Geological Studies in the Degraded Land and Problem. NFLIC, 2024.

MLA (9e ed.) Bronvermelding

Soil Geological Studies in the Degraded Land and Problem. NFLIC, 2024.

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