| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Allen Chapman | 10 | 2 | - | - | 5 |
| Ricardo Salazar | 1 | 1 | - | - | 1 |
| Marcos de Oliveira | 2 | 1 | - | - | 2 |
| Jose Carlos Rivero | 3 | 1 | - | - | 3 |
| Ted Unkel | 3 | 1 | - | - | 3 |
| Silviu Petrescu | 3 | 1 | - | - | 3 |
| Armando Villarreal | 4 | 1 | - | - | 4 |
| Ismail Elfath | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .