American Society for Training and Development & Craig, R. L. (1996). The ASTD training and development handbook: A guide to huma resource development (Forth edition.). McGraw-Hill.
Chicago-viite (17. p.)American Society for Training and Development ja Robert L. Craig. The ASTD Training and Development Handbook: A Guide to Huma Resource Development. Forth edition. New York: McGraw-Hill, 1996.
MLA-viite (8. p.)American Society for Training and Development ja Robert L. Craig. The ASTD Training and Development Handbook: A Guide to Huma Resource Development. Forth edition. McGraw-Hill, 1996.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.