(1999, 01. April). USA Boxing. Zugriff unter http://www.usaboxing.org/
APA (7th ed.) CitationUSA Boxing.
Chicago Style (17th ed.) CitationUSA Boxing.
MLA (9th ed.) CitationUSA Boxing.
Warning: These citations may not always be 100% accurate.
(1999, 01. April). USA Boxing. Zugriff unter http://www.usaboxing.org/
APA (7th ed.) CitationUSA Boxing.
Chicago Style (17th ed.) CitationUSA Boxing.
MLA (9th ed.) CitationUSA Boxing.