Mercurio, R. PNR extension project to boost economic growth in C. Luzon. The Philippine Star.
Čikaški stil citiranja (17. izdanje)Mercurio, Richmond. "PNR Extension Project to Boost Economic Growth in C. Luzon." The Philippine Star .
MLA način citiranja (9. izdanje)Mercurio, Richmond. "PNR Extension Project to Boost Economic Growth in C. Luzon." The Philippine Star, .
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