Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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