SpringerLink (Online service), Sarath Chandran, C., Thomas, S., & Unni, M. R. (2019). Organic Farming: New Advances Towards Sustainable Agricultural Systems (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-04657-6
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), C. Sarath Chandran, Sabu Thomas, και M. R. Unni. Organic Farming: New Advances Towards Sustainable Agricultural Systems. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-04657-6.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Organic Farming: New Advances Towards Sustainable Agricultural Systems. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-04657-6.