APA-čujuhus (7. p.)

Peters, T. (1999). The Project 50 (Reinventing Work). Knopf Doubleday.

Chicago-čujuhus (17. p.)

Peters, Tom. The Project 50 (Reinventing Work). Knopf Doubleday, 1999.

MLA-čujuhus (9. p.)

Peters, Tom. The Project 50 (Reinventing Work). Knopf Doubleday, 1999.

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