De Vera, A. (2019). Shortage of construction workers traced to low pay, poor access to certification. Manila Bulletin.
Čikaški stil citiranja (17. izdanje)De Vera, Analou. "Shortage of Construction Workers Traced to Low Pay, Poor Access to Certification." Manila Bulletin 2019.
MLA način citiranja (9. izdanje)De Vera, Analou. "Shortage of Construction Workers Traced to Low Pay, Poor Access to Certification." Manila Bulletin, 2019.
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