APA-referens (7:e uppl.)

Elzen, H., Slaets, J., Snijders, T., & Steverink, N. (2008). The effect of a self-management intervention on health care utilization in a sample of chronically ill older patients in the Netherlands.

Chicago-referens (17:e uppl.)

Elzen, H., J. Slaets, T. Snijders, och N. Steverink. The Effect of a Self-management Intervention on Health Care Utilization in a Sample of Chronically Ill Older Patients in the Netherlands. 2008.

MLA-referens (9:e uppl.)

Elzen, H., et al. The Effect of a Self-management Intervention on Health Care Utilization in a Sample of Chronically Ill Older Patients in the Netherlands. 2008.