GRUNBERGE M M. (1981). PSYCHOLOGY & INDUSTRIAL PRODUCTIVITY. MACMILLAN.
Chicago-čujuhus (17. p.)GRUNBERGE M M. PSYCHOLOGY & INDUSTRIAL PRODUCTIVITY. LONDON: MACMILLAN, 1981.
MLA-čujuhus (9. p.)GRUNBERGE M M. PSYCHOLOGY & INDUSTRIAL PRODUCTIVITY. MACMILLAN, 1981.
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