American Society for Training and Development & Piskurich, G. M. (1993). The ASTD handbook of instructional technology. American Society for Training and Development McGraw Hill.
Čikaški stil citiranja (17. izdanje)American Society for Training and Development i George M. Piskurich. The ASTD Handbook of Instructional Technology. New York: American Society for Training and Development McGraw Hill, 1993.
MLA način citiranja (9. izdanje)American Society for Training and Development i George M. Piskurich. The ASTD Handbook of Instructional Technology. American Society for Training and Development McGraw Hill, 1993.
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