Dyfyniad APA

Bloom, B. R., & Brown, P. (2003). The future of public health. Harvard School of Public Health.

Dyfyniad Arddull Chicago

Bloom, Barry R., and Phyllida Brown. The Future of Public Health. Mass. USA: Harvard School of Public Health, 2003.

Dyfyniad MLA

Bloom, Barry R., and Phyllida Brown. The Future of Public Health. Harvard School of Public Health, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.