Παραπομπή σε μορφή APA (7η εκδ.)

Campbell, R. R. (1971). Economics of health and public policy. American Enterprise Institute for Public Policy Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Campbell, Rita Ricardo. Economics of Health and Public Policy. Washington: American Enterprise Institute for Public Policy Research, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Campbell, Rita Ricardo. Economics of Health and Public Policy. American Enterprise Institute for Public Policy Research, 1971.