APA aipamena

Coelho, P. (2009). Valkyries. Harper Collins.

Chicago Style aipamena

Coelho, Paulo. Valkyries. New Delhi: Harper Collins, 2009.

MLA aipamena

Coelho, Paulo. Valkyries. Harper Collins, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.