APA (7 वां संस्करण) प्रशस्ति पत्र

TULLOCK, G., & MCKENZIE, R. B. (1985). The new world of economics: Explorations into the human experience. Richard D. Irwin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

TULLOCK, Gordon, और Richard B. MCKENZIE. The New World of Economics: Explorations into the Human Experience. Homewood: Richard D. Irwin, 1985.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

TULLOCK, Gordon, और Richard B. MCKENZIE. The New World of Economics: Explorations into the Human Experience. Richard D. Irwin, 1985.