Barnes, A. J., & Hermanson, R. H. (1974). Programmed learning aid for business law. Learning Systems.
Chicago Style aipamenaBarnes, A. James, and Roger H. Hermanson. Programmed Learning Aid for Business Law. Homewood, Ill: Learning Systems, 1974.
MLA aipamenaBarnes, A. James, and Roger H. Hermanson. Programmed Learning Aid for Business Law. Learning Systems, 1974.
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