Cita APA (7th ed.)
Haley, J. (1976). Problem-solving therapy. Jossey-Bass.
Cita Chicago (17th ed.)
Haley, Jay. Problem-solving Therapy. San Francisco: Jossey-Bass, 1976.
Cita MLA (9th ed.)
Haley, Jay. Problem-solving Therapy. Jossey-Bass, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.