Vermilye, D. W., & Ferris, W. (1975). Learner-centered reform. Jossey-Bass.
Cita Chicago Style (17a ed.)Vermilye, Dyckman W., y William Ferris. Learner-centered Reform. San Francisco [etc.]: Jossey-Bass, 1975.
Cita MLA (9a ed.)Vermilye, Dyckman W., y William Ferris. Learner-centered Reform. Jossey-Bass, 1975.
Precaución: Estas citas no son 100% exactas.