APA (7 वां संस्करण) प्रशस्ति पत्र

Levy, P. S., & Lemeshow, S. (1999). Sampling of populations: Methods and applications (3rd ed.). Wiley.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Levy, Paul S., और Stanley Lemeshow. Sampling of Populations: Methods and Applications. 3rd ed. New York: Wiley, 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Levy, Paul S., और Stanley Lemeshow. Sampling of Populations: Methods and Applications. 3rd ed. Wiley, 1999.