एपीए उद्धरण

Sujith.P.K 2007-07-11. (2011). ELFO 4210- Agroforestry and tree inventory,ELFO 4211 watwr shed management land scape planning design and development.

शिकागो स्टाइल उद्धरण

Sujith.P.K 2007-07-11. ELFO 4210- Agroforestry and Tree Inventory,ELFO 4211 Watwr Shed Management Land Scape Planning Design and Development. 2011.

एमएलए उद्धरण

Sujith.P.K 2007-07-11. ELFO 4210- Agroforestry and Tree Inventory,ELFO 4211 Watwr Shed Management Land Scape Planning Design and Development. 2011.