Custer, G. E. (1986). Planning, packaging, and presenting training: A guide for subject-matter experts. University Associates.
Chicago-viite (17. p.)Custer, Gene E. Planning, Packaging, and Presenting Training: A Guide for Subject-matter Experts. San Diego, Calif: University Associates, 1986.
MLA-viite (9. p.)Custer, Gene E. Planning, Packaging, and Presenting Training: A Guide for Subject-matter Experts. University Associates, 1986.
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