Dayrit, M. M. (2004). Twelve Herculean labors: Accomplishment of the Department of Health under the Macapagal - Arroyo administration. Department of Health.
Čikaški stil citiranja (17. izdanje)Dayrit, Manuel M. Twelve Herculean Labors: Accomplishment of the Department of Health Under the Macapagal - Arroyo Administration. [Manila: Department of Health, 2004.
MLA način citiranja (9. izdanje)Dayrit, Manuel M. Twelve Herculean Labors: Accomplishment of the Department of Health Under the Macapagal - Arroyo Administration. Department of Health, 2004.
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