Callison, D. (2009). Instructional Trends from AASL Journals: 1972-2007--Part 1: From Teacher-Centered to Student-Centered.
Cita Chicago Style (17a ed.)Callison, Daniel. Instructional Trends from AASL Journals: 1972-2007--Part 1: From Teacher-Centered to Student-Centered. 2009.
Cita MLA (9a ed.)Callison, Daniel. Instructional Trends from AASL Journals: 1972-2007--Part 1: From Teacher-Centered to Student-Centered. 2009.
Precaución: Estas citas no son 100% exactas.