Hauck, P. A. (1993). How to stand up for yourself: Overcoming common problems. Sudha Publications Pvt. Ltd.
Cita Chicago (17th ed.)Hauck, Paul A. How to Stand Up for Yourself: Overcoming Common Problems. Philadelphia: Sudha Publications Pvt. Ltd, 1993.
Cita MLA (9th ed.)Hauck, Paul A. How to Stand Up for Yourself: Overcoming Common Problems. Sudha Publications Pvt. Ltd, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.