Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Sigel, A., Sigel, H., & Sigel, R. K. O. (2016). The Alkali Metal Ions: Their Role for Life. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Astrid Sigel, Helmut Sigel, και Roland K. O. Sigel. The Alkali Metal Ions: Their Role for Life. Cham: Springer International Publishing : Imprint: Springer, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. The Alkali Metal Ions: Their Role for Life. Springer International Publishing : Imprint: Springer, 2016.