Não informado. Sport. International Union of Students, Physical Education and Sports Department.
Chicago-viite (17. p.)Não informado. Sport. Prague: International Union of Students, Physical Education and Sports Department.
MLA-viite (8. p.)Não informado. Sport. International Union of Students, Physical Education and Sports Department.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.