Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Klimchouk, A., N. Palmer, A., De Waele, J., S. Auler, A., & Audra, P. (2017). Hypogene Karst Regions and Caves of the World. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Alexander Klimchouk, Arthur N. Palmer, Jo De Waele, Augusto S. Auler, και Philippe Audra. Hypogene Karst Regions and Caves of the World. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Hypogene Karst Regions and Caves of the World. Springer International Publishing : Imprint: Springer, 2017.