Παραπομπή σε μορφή APA (7η εκδ.)

Krupnik, I., Krupnik, I., Lang, M. A., & Miller, S. E. (2009). Smithsonian at the poles: Contributions to International Polar Year science. Smithsonian Institution, Scholarly Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Krupnik, Igor, Igor Krupnik, Michael A. Lang, και Scott E. Miller. Smithsonian at the Poles: Contributions to International Polar Year Science. Washington, D.C: Smithsonian Institution, Scholarly Press, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Krupnik, Igor, et al. Smithsonian at the Poles: Contributions to International Polar Year Science. Smithsonian Institution, Scholarly Press, 2009.