Canivel, R. S. C. Consumer group fears of cement shortage. Philippine Daily Inquirer.
Čikaški stil citiranja (17. izdanje)Canivel, Roy Stephen C. "Consumer Group Fears of Cement Shortage." Philippine Daily Inquirer .
MLA način citiranja (9. izdanje)Canivel, Roy Stephen C. "Consumer Group Fears of Cement Shortage." Philippine Daily Inquirer, .
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