APA-čujuhus (7. p.)

ALBRECHT, K., & ZENKE, R. (1985). Service America: Doing business in the new economy. Dow Jones-Irwin.

Chicago-čujuhus (17. p.)

ALBRECHT, Karl, juo Ron ZENKE. Service America: Doing Business in the New Economy. Homewood: Dow Jones-Irwin, 1985.

MLA-čujuhus (9. p.)

ALBRECHT, Karl, juo Ron ZENKE. Service America: Doing Business in the New Economy. Dow Jones-Irwin, 1985.

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