APA-Zitierstil (7. Ausg.)

(1973). In-service training: Structure and content. Ward Lock Educational.

Chicago-Zitierstil (17. Ausg.)

In-service Training: Structure and Content. London: Ward Lock Educational, 1973.

MLA-Zitierstil (9. Ausg.)

In-service Training: Structure and Content. Ward Lock Educational, 1973.