APA-Zitierstil (7. Ausg.)

(1991). Developing services for young people in crisis (1. publ.). Longman.

Chicago-Zitierstil (17. Ausg.)

Developing Services for Young People in Crisis. 1. publ. Harlow: Longman, 1991.

MLA-Zitierstil (9. Ausg.)

Developing Services for Young People in Crisis. 1. publ. Longman, 1991.