APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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