Alunan, M. J. (2001). Serious problems threaten viability of fertilizer industry. Philippine Star.
Čikaški stil citiranja (17. izdanje)Alunan, Michael Jose. "Serious Problems Threaten Viability of Fertilizer Industry." Philippine Star 2001.
MLA način citiranja (9. izdanje)Alunan, Michael Jose. "Serious Problems Threaten Viability of Fertilizer Industry." Philippine Star, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.