Tyler, L. E. (1983). Thinking creatively. Jossey-Bass.
Cita Chicago Style (17a ed.)Tyler, Leona E. Thinking Creatively. San Francisco [u.a.]: Jossey-Bass, 1983.
Cita MLA (8a ed.)Tyler, Leona E. Thinking Creatively. Jossey-Bass, 1983.
Precaución: Estas citas no son 100% exactas.