APA-čujuhus (7. p.)

Sheffel, E. (2004). Study guide for use with Legal environment of business in the information age. McGraw-Hill.

Chicago-čujuhus (17. p.)

Sheffel, Evan. Study Guide for Use with Legal Environment of Business in the Information Age. Boston: McGraw-Hill, 2004.

MLA-čujuhus (9. p.)

Sheffel, Evan. Study Guide for Use with Legal Environment of Business in the Information Age. McGraw-Hill, 2004.

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