Dyfyniad APA

Greene, M. R. (1981). Risk and insurance (5ª ed.). South-Western.

Dyfyniad Arddull Chicago

Greene, Mark R. Risk and Insurance. 5ª ed. South-Western, 1981.

Dyfyniad MLA

Greene, Mark R. Risk and Insurance. 5ª ed. South-Western, 1981.

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