APA aipamena

Williams, M., & Siveter, D. (2008). The earliest leperditicope arthropod: A new genus from the Ordovician of Spitsbergen.

Chicago Style aipamena

Williams, M., and D. Siveter. The Earliest Leperditicope Arthropod: A New Genus from the Ordovician of Spitsbergen. 2008.

MLA aipamena

Williams, M., and D. Siveter. The Earliest Leperditicope Arthropod: A New Genus from the Ordovician of Spitsbergen. 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.