Macken, A. G., & Hickmott, G. J. R. (1963). Insurance of profits (6th ed.). Pitman.
Lua i Stíl Chicago (17ú heag.)Macken, Alfred George, agus Gordon James Russell Hickmott. Insurance of Profits. 6th ed. London: Pitman, 1963.
Lua MLA (9ú heag.)Macken, Alfred George, agus Gordon James Russell Hickmott. Insurance of Profits. 6th ed. Pitman, 1963.
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