Παραπομπή σε μορφή APA (7η εκδ.)

Frech, H. E., & Zeckhauser, R. (1988). Health care in America: The political economy of hospitals and health insurance. Pacific Research Institute for Public Policy.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Frech, H. E., και Richard Zeckhauser. Health Care in America: The Political Economy of Hospitals and Health Insurance. San Francisco: Pacific Research Institute for Public Policy, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Frech, H. E., και Richard Zeckhauser. Health Care in America: The Political Economy of Hospitals and Health Insurance. Pacific Research Institute for Public Policy, 1988.