Παραπομπή σε μορφή APA (7η εκδ.)

Williams, M., Floyd, J., Salas, M., Siveter, D., Stone, P., & Vannier, J. (2003). Patterns of ostracod migration for the 'North Atlantic' region during the Ordovician.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, M., J. Floyd, M. Salas, D. Siveter, P. Stone, και J. Vannier. Patterns of Ostracod Migration for the 'North Atlantic' Region During the Ordovician. 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, M., et al. Patterns of Ostracod Migration for the 'North Atlantic' Region During the Ordovician. 2003.