APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Clarke, Helen, and il. Ivan Lapper. Os Vikings. Verbo, 1983.

MLA (8th ed.) Citation

Clarke, Helen, and il. Ivan Lapper. Os Vikings. Verbo, 1983.

Warning: These citations may not always be 100% accurate.