CURRIE R M. (1983). WORK STUDY (4.). PITMAN PUBLICATIONS.
Chicago-čujuhus (17. p.)CURRIE R M. WORK STUDY. 4. LONDON: PITMAN PUBLICATIONS, 1983.
MLA-čujuhus (9. p.)CURRIE R M. WORK STUDY. 4. PITMAN PUBLICATIONS, 1983.
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