Carkhuff, R. R. (1983). IPS, interpersonal skills and human productivity. Human Resource Development.
Chicago Style (17th ed.) CitationCarkhuff, Robert R. IPS, Interpersonal Skills and Human Productivity. Amherst, Massachusetts: Human Resource Development, 1983.
MLA (9th ed.) CitationCarkhuff, Robert R. IPS, Interpersonal Skills and Human Productivity. Human Resource Development, 1983.
Warning: These citations may not always be 100% accurate.