Cita APA

Clarke, H., & Lapper, i. I. (1983). <Os >vikings. Verbo.

Chicago Style (17th ed.) Citation

Clarke, Helen, i il. Ivan Lapper. <Os >vikings. Verbo, 1983.

Cita MLA

Clarke, Helen, i il. Ivan Lapper. <Os >vikings. Verbo, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.