Dayrit, M. M. (2004). Twelve herculean labors: Accomplishments of the Department of Health under the Macapagal-Arroyo administration. Department of Health.
Cita Chicago (17th ed.)Dayrit, Manuel M. Twelve Herculean Labors: Accomplishments of the Department of Health Under the Macapagal-Arroyo Administration. Manila: Department of Health, 2004.
Cita MLA (9th ed.)Dayrit, Manuel M. Twelve Herculean Labors: Accomplishments of the Department of Health Under the Macapagal-Arroyo Administration. Department of Health, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.