Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Dworkin, M., Falkow, S., Rosenberg, E., Schleifer, K., & Stackebrandt, E. (2006). The Prokaryotes: Volume 7: Proteobacteria: Delta, Epsilon Subclass. Springer New York : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Martin Dworkin, Stanley Falkow, Eugene Rosenberg, Karl-Heinz Schleifer, και Erko Stackebrandt. The Prokaryotes: Volume 7: Proteobacteria: Delta, Epsilon Subclass. New York, NY: Springer New York : Imprint: Springer, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. The Prokaryotes: Volume 7: Proteobacteria: Delta, Epsilon Subclass. Springer New York : Imprint: Springer, 2006.