Muller-Lutz, H. L. (1966). Basic principles of insurance management ; a textbook. International Insurance Monitor.
Lua i Stíl Chicago (17ú heag.)Muller-Lutz, Heinz Leo. Basic Principles of Insurance Management ; a Textbook. New York: International Insurance Monitor, 1966.
Lua MLA (9ú heag.)Muller-Lutz, Heinz Leo. Basic Principles of Insurance Management ; a Textbook. International Insurance Monitor, 1966.
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