Cita APA (7th ed.)
Barr, M. J., & Keating, L. A. (1979). Establishing effective programs. Jossey-Bass.
Cita Chicago (17th ed.)
Barr, Margaret J., i Lou Ann Keating. Establishing Effective Programs. San Francisco: Jossey-Bass, 1979.
Cita MLA (9th ed.)
Barr, Margaret J., i Lou Ann Keating. Establishing Effective Programs. Jossey-Bass, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.