| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jaroslav Jara | 1 | 1 | - | - | 1 |
| Ion Craciunescu | 1 | 1 | - | - | 1 |
| Dick Jol | 1 | 1 | - | - | 1 |
| Alfonso Perez Burrull | 1 | 1 | - | - | 1 |
| Laszlo Vagner | 1 | 1 | - | - | 1 |
| Leslie Mottram | 1 | 1 | - | - | 1 |
| Antonio Rubinos Perez | 2 | 1 | - | - | 2 |
| Jan Wegereef | 2 | 1 | - | - | 2 |
| Hugh Dallas | 2 | 1 | - | - | 2 |
| Luis Medina Cantalejo | 3 | 1 | - | - | 3 |
| Lucilio Batista | 3 | 1 | - | - | 3 |
| Kyros Vassaras | 4 | 1 | - | - | 4 |
| Graham Poll | 6 | 1 | - | - | 6 |
| Lubos Michel | 6 | 1 | - | - | 6 |
| Anders Frisk | 6 | 1 | - | - | 6 |
| Herbert Fandel | 7 | 1 | - | - | 7 |
P = Matches played,
C = Cards .