APA
Watson M., . (2011). Systems Approach Workbook for Health Education & Program Planning. : Jones & Bartlett Learning.
Chicago
Watson Mary, . 2011. Systems Approach Workbook for Health Education & Program Planning. : Jones & Bartlett Learning.
Harvard
Watson M., . (2011). Systems Approach Workbook for Health Education & Program Planning. : Jones & Bartlett Learning.
MLA
Watson Mary, . Systems Approach Workbook for Health Education & Program Planning. : Jones & Bartlett Learning. 2011.