Style de citation APA

Pierce, J. L., & Newstrom, J. W. (2011). Leaders and the leadership process (5th ed.). Tata Mc Graw Hill.

Style de citation Chicago

Pierce, Jon L., et John W. Newstrom. Leaders and the Leadership Process. 5th ed. New Delhi: Tata Mc Graw Hill, 2011.

Style de citation MLA

Pierce, Jon L., et John W. Newstrom. Leaders and the Leadership Process. 5th ed. Tata Mc Graw Hill, 2011.