Cita APA

Gillen, T. (1997). Positive influencing skills. Jaico.

Chicago Edition Citation

Gillen, Terry. Positive Influencing Skills. Bombay: Jaico, 1997.

Cita MLA

Gillen, Terry. Positive Influencing Skills. Jaico, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.