Senge, P. (2006). Fifth Discipline (1st.). Random House.
Cita Chicago (17th ed.)Senge, Peter. Fifth Discipline. 1st. Random House, 2006.
Cita MLA (9th ed.)Senge, Peter. Fifth Discipline. 1st. Random House, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.