Lederer, K., Galtung, J., & Antal, D. (1980). Human needs: A contribution to the current debate. Oelgeschlager, Gunn & Hain.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLederer, Katrin, Johan Galtung, और David Antal. Human Needs: A Contribution to the Current Debate. Cambridge, Mass.: Oelgeschlager, Gunn & Hain, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLederer, Katrin, et al. Human Needs: A Contribution to the Current Debate. Oelgeschlager, Gunn & Hain, 1980.