Singapore National Employers Federation. (1978). SNEF salary survey: Non-executive. The Federation.
Čikaški stil citiranja (17. izdanje)Singapore National Employers Federation. SNEF Salary Survey: Non-executive. Singapore: The Federation, 1978.
MLA način citiranja (9. izdanje)Singapore National Employers Federation. SNEF Salary Survey: Non-executive. The Federation, 1978.
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