Agran, M. (1997). Student-directed learning: Teaching self-determination skills. Brooks/Cole Publishing.
Cita Chicago Style (17a ed.)Agran, Martin. Student-directed Learning: Teaching Self-determination Skills. Pacific Grove ; Madrid: Brooks/Cole Publishing, 1997.
Cita MLA (9a ed.)Agran, Martin. Student-directed Learning: Teaching Self-determination Skills. Brooks/Cole Publishing, 1997.
Precaución: Estas citas no son 100% exactas.