Jacobsen, K. H. (2012). Introduction to health research methods : a practical guide: A practical guide. Jones & Bartlett Learning.
Cita Chicago (17th ed.)Jacobsen, Kathryn H. Introduction to Health Research Methods : A Practical Guide: A Practical Guide. Sudbury, Mass.: Jones & Bartlett Learning, 2012.
Cita MLA (8th ed.)Jacobsen, Kathryn H. Introduction to Health Research Methods : A Practical Guide: A Practical Guide. Jones & Bartlett Learning, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.