JIRASINGHE DILUM. (1996). COMPETENT HEAD: A JOB ANALYSIS OF HEADS`TASK AND PERSONALITY FACTOR. FALMER PRESS.
Čikaški stil citiranja (17. izdanje)JIRASINGHE DILUM. COMPETENT HEAD: A JOB ANALYSIS OF HEADS`TASK AND PERSONALITY FACTOR. LONDON: FALMER PRESS, 1996.
MLA način citiranja (9. izdanje)JIRASINGHE DILUM. COMPETENT HEAD: A JOB ANALYSIS OF HEADS`TASK AND PERSONALITY FACTOR. FALMER PRESS, 1996.
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