Dyfyniad APA

Fishman, B. G., & Leo fishman. (1962). American economy. D. Van nostrand.

Dyfyniad Arddull Chicago

Fishman, Betty G., and Leo fishman. American Economy. New Jessey: D. Van nostrand, 1962.

Dyfyniad MLA

Fishman, Betty G., and Leo fishman. American Economy. D. Van nostrand, 1962.

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