APA citiranje

Thacker, S. B., & Brownson, R. C. (2008). Practicing Epidemiology: How Competent Are We? Association of Schools of Public Health.

Citação norma Chicago

Thacker, Stephen B., and Ross C. Brownson. Practicing Epidemiology: How Competent Are We? Association of Schools of Public Health, 2008.

MLA citiranje

Thacker, Stephen B., and Ross C. Brownson. Practicing Epidemiology: How Competent Are We? Association of Schools of Public Health, 2008.