APA
Engelgau M. M., Geiss L. S., Manninen D. L., Orians C. E., Wagner E. H., Friedman N. M., Hurley J. S., Trinkaus K. M., Shatin D. & Van Vorst K. A. (19990219). Use of services by diabetes patients in managed care organizations. Development of a diabetes surveillance system. CDC Diabetes in Managed Care Work Group. : Diabetes care.
Chicago
Engelgau M M, Geiss L S, Manninen D L, Orians C E, Wagner E H, Friedman N M, Hurley J S, Trinkaus K M, Shatin D and Van Vorst K A. 19990219. Use of services by diabetes patients in managed care organizations. Development of a diabetes surveillance system. CDC Diabetes in Managed Care Work Group. : Diabetes care.
Harvard
Engelgau M. M., Geiss L. S., Manninen D. L., Orians C. E., Wagner E. H., Friedman N. M., Hurley J. S., Trinkaus K. M., Shatin D. and Van Vorst K. A. (19990219). Use of services by diabetes patients in managed care organizations. Development of a diabetes surveillance system. CDC Diabetes in Managed Care Work Group. : Diabetes care.
MLA
Engelgau M M, Geiss L S, Manninen D L, Orians C E, Wagner E H, Friedman N M, Hurley J S, Trinkaus K M, Shatin D and Van Vorst K A. Use of services by diabetes patients in managed care organizations. Development of a diabetes surveillance system. CDC Diabetes in Managed Care Work Group. : Diabetes care. 19990219.