APA-čujuhus (7. p.)

TINGLEY JUDITH C. (2001). POWER OF INDIRECT INFLUENCE. AMACOM.

Chicago-čujuhus (17. p.)

TINGLEY JUDITH C. POWER OF INDIRECT INFLUENCE. NEW YORK: AMACOM, 2001.

MLA-čujuhus (9. p.)

TINGLEY JUDITH C. POWER OF INDIRECT INFLUENCE. AMACOM, 2001.

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