APA (7 वां संस्करण) प्रशस्ति पत्र

Liss, P. (1993). Health care need: Meaning and measurement. Avebury.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Liss, Per-Erik. Health Care Need: Meaning and Measurement. Aldershot ; Brookfield, USA: Avebury, 1993.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Liss, Per-Erik. Health Care Need: Meaning and Measurement. Avebury, 1993.