Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Ahmad, I., Ahmad, F., & Pichtel, J. (2011). Microbes and Microbial Technology: Agricultural and Environmental Applications. Springer New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Iqbal Ahmad, Farah Ahmad, και John Pichtel. Microbes and Microbial Technology: Agricultural and Environmental Applications. New York, NY: Springer New York, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Microbes and Microbial Technology: Agricultural and Environmental Applications. Springer New York, 2011.