Dyfyniad APA

Perrin, K. M. (2016). Essentials of planning and evaluation for public health. Jones & Bartlett Learning.

Dyfyniad Arddull Chicago

Perrin, Karen M. Essentials of Planning and Evaluation for Public Health. Burlington: Jones & Bartlett Learning, 2016.

Dyfyniad MLA

Perrin, Karen M. Essentials of Planning and Evaluation for Public Health. Jones & Bartlett Learning, 2016.

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