Economic and Social Supports for High Fertility (1976 : Canberra) & Ruzicka, L. T. (1977). The economic and social supports for high fertility: Proceedings of the conference held in Canberra 16-18 November 1976. Australian National University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEconomic and Social Supports for High Fertility (1976 : Canberra) और Ladislav Theodor Ruzicka. The Economic and Social Supports for High Fertility: Proceedings of the Conference Held in Canberra 16-18 November 1976. Canberra: Australian National University, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEconomic and Social Supports for High Fertility (1976 : Canberra) और Ladislav Theodor Ruzicka. The Economic and Social Supports for High Fertility: Proceedings of the Conference Held in Canberra 16-18 November 1976. Australian National University, 1977.