Kuiper, F. B. J. (1991). Aryans in the Rigveda. Leiden studies in Indo-European 1.
Chicago Style aipamenaKuiper, Franciscus Bernardus Jacobus. "Aryans in the Rigveda." Leiden Studies in Indo-European 1 1991.
MLA aipamenaKuiper, Franciscus Bernardus Jacobus. "Aryans in the Rigveda." Leiden Studies in Indo-European 1 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.