APA-čujuhus (7. p.)

INST OF PERSONNEL MANAGEMENT. (1982). PRODUCTIVITY MEASUREMENT. INSTITUTE OF PERSONNEL MANAGEMENT.

Chicago-čujuhus (17. p.)

INST OF PERSONNEL MANAGEMENT. PRODUCTIVITY MEASUREMENT. LONDON: INSTITUTE OF PERSONNEL MANAGEMENT, 1982.

MLA-čujuhus (9. p.)

INST OF PERSONNEL MANAGEMENT. PRODUCTIVITY MEASUREMENT. INSTITUTE OF PERSONNEL MANAGEMENT, 1982.

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