APA引文

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引文

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

警告：這些引文格式不一定是100％准確.