Arbman, H., & Ludovice, t. J. (1967). Os vikings. Verbo.
Chicago Style (17th ed.) CitationArbman, Holger, and trad. Jerónimo Ludovice. Os Vikings. Verbo, 1967.
MLA引文Arbman, Holger, and trad. Jerónimo Ludovice. Os Vikings. Verbo, 1967.
警告:這些引文格式不一定是100%准確.