Cita APA (7th ed.)

DuBrin A.J. (2015). Leadership: Reaearch Findings, Practice & Skills (8th.). Cengage Learning.

Cita Chicago (17th ed.)

DuBrin A.J. Leadership: Reaearch Findings, Practice & Skills. 8th. USA: Cengage Learning, 2015.

Cita MLA (9th ed.)

DuBrin A.J. Leadership: Reaearch Findings, Practice & Skills. 8th. Cengage Learning, 2015.