APA (7 वां संस्करण) प्रशस्ति पत्र

Weeks, J. R. (2008). Population: An introduction to concepts and issues (10th ed.). Wadsworth.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Weeks, John R. Population: An Introduction to Concepts and Issues. 10th ed. Australia: Wadsworth, 2008.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Weeks, John R. Population: An Introduction to Concepts and Issues. 10th ed. Wadsworth, 2008.