Παραπομπή σε μορφή APA (7η εκδ.)

Roemer, M. I. (1981). Ambulatory health services in America: Past, present, and future. Aspen Systems.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Roemer, Milton Irwin. Ambulatory Health Services in America: Past, Present, and Future. Rockville, MD: Aspen Systems, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Roemer, Milton Irwin. Ambulatory Health Services in America: Past, Present, and Future. Aspen Systems, 1981.