Vítor Rosa. (2012). Martial Arts and Combat Sports in numbers: An exploratory overview on numeric or statistical data in Portugal. Universidad de León.
Chicago Style (17th ed.) CitationVítor Rosa. Martial Arts and Combat Sports in Numbers: An Exploratory Overview on Numeric or Statistical Data in Portugal. Universidad de León, 2012.
MLA (9th ed.) CitationVítor Rosa. Martial Arts and Combat Sports in Numbers: An Exploratory Overview on Numeric or Statistical Data in Portugal. Universidad de León, 2012.
Warning: These citations may not always be 100% accurate.