SpringerLink (Online service), Singh, A., & Rathore, D. (2017). Biohydrogen Production: Sustainability of Current Technology and Future Perspective. Springer India : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Anoop Singh, και Dheeraj Rathore. Biohydrogen Production: Sustainability of Current Technology and Future Perspective. New Delhi: Springer India : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Biohydrogen Production: Sustainability of Current Technology and Future Perspective. Springer India : Imprint: Springer, 2017.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.