Anderson, A. C. (1989). Environmental health faculty in schools of public health.
استشهاد بنمط شيكاغوAnderson, A C. Environmental Health Faculty in Schools of Public Health. 1989.
MLA استشهادAnderson, A C. Environmental Health Faculty in Schools of Public Health. 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.