| GMD | Text |
| Classification | 338.4 SLA |
| Publisher | North Mankato, Minnesota., Capstone Press, 2014 |
| Subject | Professional sports--Economic aspects.Sports--Economic aspects. |
| Series | Sports illustrated kids. SI kids guide books |
| Description | 48 p. : col. ill. ; 24 cm. |
| ISBN | 9781476551869 |