Tullis, M. A., & Polkinghorn, P. K. (1992). Valuation of life insurance liabilities (2a. ed.). ACTEX Publications.
Chicago Style (17. basım) AtıfTullis, Mark A., ve Philip K. Polkinghorn. Valuation of Life Insurance Liabilities. 2a. ed. Winchester: ACTEX Publications, 1992.
MLA (9th ed.) AtıfTullis, Mark A., ve Philip K. Polkinghorn. Valuation of Life Insurance Liabilities. 2a. ed. ACTEX Publications, 1992.
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