Johnson, L. M. (1970). Quality assurance program evaluation: Techniques and procedures. Standard Distributors.
Čikaški stil citiranja (17. izdanje)Johnson, L. Marvin. Quality Assurance Program Evaluation: Techniques and Procedures. La Verne, Calif.: Standard Distributors, 1970.
MLA način citiranja (8. izdanje)Johnson, L. Marvin. Quality Assurance Program Evaluation: Techniques and Procedures. Standard Distributors, 1970.
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