ALBRECHT, K., & ZENKE, R. (1985). Service America: Doing business in the new economy. Dow Jones-Irwin.
Chicago Style (17. basım) AtıfALBRECHT, Karl, ve Ron ZENKE. Service America: Doing Business in the New Economy. Homewood: Dow Jones-Irwin, 1985.
MLA (9th ed.) AtıfALBRECHT, Karl, ve Ron ZENKE. Service America: Doing Business in the New Economy. Dow Jones-Irwin, 1985.
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