APA-Zitierstil (7. Ausg.)

(1975). In-service education and teachers' centres (1. ed.). Pergamon Pr.

Chicago-Zitierstil (17. Ausg.)

In-service Education and Teachers' Centres. 1. ed. Oxford: Pergamon Pr, 1975.

MLA-Zitierstil (9. Ausg.)

In-service Education and Teachers' Centres. 1. ed. Pergamon Pr, 1975.