Perrin, K. M. (2016). Essentials of planning and evaluation for public health. Jones & Bartlett Learning.
Cita Chicago (17th ed.)Perrin, Karen M. Essentials of Planning and Evaluation for Public Health. Burlington: Jones & Bartlett Learning, 2016.
Cita MLA (8th ed.)Perrin, Karen M. Essentials of Planning and Evaluation for Public Health. Jones & Bartlett Learning, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.