Perrin, K. K. M. (2016). Essentials of planning and evaluation for public health. Jones and Barlett learning.
استشهاد بنمط شيكاغوPerrin, Karen Kay M. Essentials of Planning and Evaluation for Public Health. USA: Jones and Barlett learning, 2016.
MLA استشهادPerrin, Karen Kay M. Essentials of Planning and Evaluation for Public Health. Jones and Barlett learning, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.