Παραπομπή σε μορφή APA (7η εκδ.)

Kalra, S. (2017). Study of soil physico-chemical properties including heavy metals from the dumping sites, agricultural land and tree plantation in Doon Valley. Forest Research Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kalra, Swati. Study of Soil Physico-chemical Properties Including Heavy Metals from the Dumping Sites, Agricultural Land and Tree Plantation in Doon Valley. Dehradun: Forest Research Institute, 2017.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kalra, Swati. Study of Soil Physico-chemical Properties Including Heavy Metals from the Dumping Sites, Agricultural Land and Tree Plantation in Doon Valley. Forest Research Institute, 2017.