APA (7 वां संस्करण) प्रशस्ति पत्र
Allen, E. T. (1997). Pension planning: Pension, profit-sharing, and other deferred compensation plans (8th ed.). Irwin/McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Allen, Everett T. Pension Planning: Pension, Profit-sharing, and Other Deferred Compensation Plans. 8th ed. New York: Irwin/McGraw-Hill, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Allen, Everett T. Pension Planning: Pension, Profit-sharing, and Other Deferred Compensation Plans. 8th ed. Irwin/McGraw-Hill, 1997.
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