APA aipamena

Broughton, V. (2004). Essential classification. London: Facet.

Chicago Style aipamena

Broughton, Vanda. Essential Classification. London: Facet, 2004.

MLA aipamena

Broughton, Vanda. Essential Classification. London: Facet, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.