APA (7 वां संस्करण) प्रशस्ति पत्र

Lucas, :. D., & Kane, P. (1985). Asking demographic questions: David Lucas; with Penny Kane. Development Studies Centre.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lucas, : David, और Penny Kane. Asking Demographic Questions: David Lucas; with Penny Kane. Canberra: Development Studies Centre, 1985.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Lucas, : David, और Penny Kane. Asking Demographic Questions: David Lucas; with Penny Kane. Development Studies Centre, 1985.