APA Citation

Gillen, T. (1995). Positive influencing skills. London: Institute of Personnel and Development.

Chicago Style Citation

Gillen, Terry. Positive Influencing Skills. London: Institute of Personnel and Development, 1995.

MLA Citation

Gillen, Terry. Positive Influencing Skills. London: Institute of Personnel and Development, 1995.

Warning: These citations may not always be 100% accurate.