APA (7e ed.) Bronvermelding

Dayrit, M. M. (2004). Twelve herculean labors: Accomplishments of the Department of Health under the Macapagal-Arroyo administration. Department of Health.

Chicago (17e ed.) Bronvermelding

Dayrit, Manuel M. Twelve Herculean Labors: Accomplishments of the Department of Health Under the Macapagal-Arroyo Administration. Manila: Department of Health, 2004.

MLA (9e ed.) Bronvermelding

Dayrit, Manuel M. Twelve Herculean Labors: Accomplishments of the Department of Health Under the Macapagal-Arroyo Administration. Department of Health, 2004.