Παραπομπή APA

Teutsch, S. M., & Churchill, R. E. (2000). Principles and practice of public health surveillance (2nd ed.). Oxford University Press.

Παραπομπή Chicago Style

Teutsch, Steven M., και R. Elliott Churchill. Principles and Practice of Public Health Surveillance. 2nd ed. Oxford ; New York: Oxford University Press, 2000.

Παραπομπή MLA

Teutsch, Steven M., και R. Elliott Churchill. Principles and Practice of Public Health Surveillance. 2nd ed. Oxford University Press, 2000.