APA Citation

Sredl, H. J., & Rothwell, W. J. (1987). The ASTD reference guide to professional training roles and competencies Vol.1 & 2. Amberst,Massachusetts: HRD Press.

Chicago Style Citation

Sredl, Henry J., and William J. Rothwell. The ASTD Reference Guide to Professional Training Roles and Competencies Vol.1 & 2. Amberst,Massachusetts: HRD Press, 1987.

MLA Citation

Sredl, Henry J., and William J. Rothwell. The ASTD Reference Guide to Professional Training Roles and Competencies Vol.1 & 2. Amberst,Massachusetts: HRD Press, 1987.

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