Dyfyniad APA
Andresen, E., & Bouldin, E. D. (2010). Public health foundations: Concepts and practices. Jossey-Bass.
Dyfyniad Arddull Chicago
Andresen, Elena, and Erin DeFries Bouldin. Public Health Foundations: Concepts and Practices. San Francisco, CA: Jossey-Bass, 2010.
Dyfyniad MLA
Andresen, Elena, and Erin DeFries Bouldin. Public Health Foundations: Concepts and Practices. Jossey-Bass, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.