Jacobsen, K. . H. (2017). Introduction to health research methods: Practical guide (Second edition.). Jones et Bartlett Learning.

Jacobsen, Kathryn H. Introduction to Health Research Methods: Practical Guide. Second edition. Burlington: Jones et Bartlett Learning, 2017.

Jacobsen, Kathryn H. Introduction to Health Research Methods: Practical Guide. Second edition. Jones et Bartlett Learning, 2017.