Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Agarwal, A. K., Agarwal, R. A., Gupta, T., & Gurjar, B. R. (2017). Biofuels: Technology, Challenges and Prospects. Springer Singapore : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Avinash Kumar Agarwal, Rashmi Avinash Agarwal, Tarun Gupta, και Bhola Ram Gurjar. Biofuels: Technology, Challenges and Prospects. Singapore: Springer Singapore : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Biofuels: Technology, Challenges and Prospects. Springer Singapore : Imprint: Springer, 2017.