APA-Zitierstil (7. Ausg.)

Stubbs, D. R. (1985). How to use assertiveness at work. Gower.

Chicago-Zitierstil (17. Ausg.)

Stubbs, David R. How to Use Assertiveness at Work. Aldershot u.a: Gower, 1985.

MLA-Zitierstil (9. Ausg.)

Stubbs, David R. How to Use Assertiveness at Work. Gower, 1985.