HERR, E. L., & CRAMER, S. H. Career guidance through the life span: Systematic approach. Little.
Čikaški stil citiranja (17. izdanje)HERR, Edwin L., i Stanley H. CRAMER. Career Guidance Through the Life Span: Systematic Approach. Boston: Little.
MLA način citiranja (9. izdanje)HERR, Edwin L., i Stanley H. CRAMER. Career Guidance Through the Life Span: Systematic Approach. Little.
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