Sureda Pons, J., & Barral i Altet, X. (1989). La Edad Media. Planeta.
Chicago Style (17th ed.) CitationSureda Pons, Joan, and Xavier Barral i Altet. La Edad Media. Barcelona: Planeta, 1989.
MLA (9th ed.) CitationSureda Pons, Joan, and Xavier Barral i Altet. La Edad Media. Planeta, 1989.
Warning: These citations may not always be 100% accurate.