APA (7 वां संस्करण) प्रशस्ति पत्र

Hanson, R. L. (1983). Management systems for nursing service staffing. Aspen Systems Corp.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hanson, Robert L. Management Systems for Nursing Service Staffing. Rockville, Md: Aspen Systems Corp, 1983.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Hanson, Robert L. Management Systems for Nursing Service Staffing. Aspen Systems Corp, 1983.