Beckman, T. N., & Davidson, W. . R. . . j. a. (1962). Marketing by Theodore N. Beckmen and William R. Davidson. 7th. ed. Ronald Press Company.
Chicago Style (17. basım) AtıfBeckman, Theodore N., ve William R joint author Davidson. Marketing by Theodore N. Beckmen and William R. Davidson. 7th. Ed. New York: Ronald Press Company, 1962.
MLA (9th ed.) AtıfBeckman, Theodore N., ve William R joint author Davidson. Marketing by Theodore N. Beckmen and William R. Davidson. 7th. Ed. Ronald Press Company, 1962.
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