Haynes, R. B., Sackett, D. L., Guyatt, G. H. 1., & Tugwell, P. (2006). Clinical epidemiology: How to do clinical practice research (3. edition.). Philadelphia: Lippincott Williams & Wilkins.
Chicago Style CitationHaynes, R. Brian, David L. Sackett, Gordon H. 1953- Guyatt, and Peter Tugwell. Clinical Epidemiology: How to Do Clinical Practice Research. 3. edition. Philadelphia: Lippincott Williams & Wilkins, 2006.
MLA CitationHaynes, R. Brian, David L. Sackett, Gordon H. 1953- Guyatt, and Peter Tugwell. Clinical Epidemiology: How to Do Clinical Practice Research. 3. edition. Philadelphia: Lippincott Williams & Wilkins, 2006.
Warning: These citations may not always be 100% accurate.