APA-čujuhus (7. p.)

Northouse, P. G. (1997). Leadership: Theory and practice. Sage.

Chicago-čujuhus (17. p.)

Northouse, Peter G. Leadership: Theory and Practice. London: Sage, 1997.

MLA-čujuhus (9. p.)

Northouse, Peter G. Leadership: Theory and Practice. Sage, 1997.

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