Cita APA (7th ed.)
Verlander, E. G. (2012). Practice of professional consulting. Jossey-Bass.
Cita Chicago (17th ed.)
Verlander, Edward G. Practice of Professional Consulting. [Hoboken, New Jersey]: Jossey-Bass, 2012.
Cita MLA (9th ed.)
Verlander, Edward G. Practice of Professional Consulting. Jossey-Bass, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.