Παραπομπή σε μορφή APA (7η εκδ.)

Crombie I. K. & Davies H. T. O. (1996). Research in health care: Design, conduct, and interpretation of health services research. Wiley, J.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Crombie I. K. και Davies H. T. O. Research in Health Care: Design, Conduct, and Interpretation of Health Services Research. Wiley, J, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Crombie I. K. και Davies H. T. O. Research in Health Care: Design, Conduct, and Interpretation of Health Services Research. Wiley, J, 1996.