APA (7e ed.) Bronvermelding
Putzi-Ortiz, S. (2008). A to Z world sports: 175 countries - individual sSports participation, private sports clubs, school sports, professional sports, major spectator sporting events. World Trade Press.
Chicago (17e ed.) Bronvermelding
Putzi-Ortiz, Sibylla. A to Z World Sports: 175 Countries - Individual SSports Participation, Private Sports Clubs, School Sports, Professional Sports, Major Spectator Sporting Events. Petaluma: World Trade Press, 2008.
MLA (9e ed.) Bronvermelding
Putzi-Ortiz, Sibylla. A to Z World Sports: 175 Countries - Individual SSports Participation, Private Sports Clubs, School Sports, Professional Sports, Major Spectator Sporting Events. World Trade Press, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.