APA (7th ed.) Citation

American Society for Training and Development & Piskurich, G. M. (2002). HPI essentials. ASTD Press.

Chicago Style (17th ed.) Citation

American Society for Training and Development and George M. Piskurich. HPI Essentials. Alexandria, Virginia: ASTD Press, 2002.

MLA (8th ed.) Citation

American Society for Training and Development and George M. Piskurich. HPI Essentials. ASTD Press, 2002.

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