Kumar, P., Kumar, S., & Joshi, L. (2015). Socioeconomic and Environmental Implications of Agricultural Residue Burning: A Case Study of Punjab, India. Springer India : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kumar, Parmod, Surender Kumar, και Laxmi Joshi. Socioeconomic and Environmental Implications of Agricultural Residue Burning: A Case Study of Punjab, India. New Delhi: Springer India : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)Kumar, Parmod, et al. Socioeconomic and Environmental Implications of Agricultural Residue Burning: A Case Study of Punjab, India. Springer India : Imprint: Springer, 2015.
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