Frers, E. (1977). Historia de Karen. Martnez Roca.
Chicago Style (17th ed.) CitationFrers, Ernesto. Historia De Karen. [Barcelona]: Martnez Roca, 1977.
MLA (9th ed.) CitationFrers, Ernesto. Historia De Karen. Martnez Roca, 1977.
Warning: These citations may not always be 100% accurate.