Cita APA (7a ed.)
Drumm, G. B. (1976). The Center for Open education: A Center Without Walls. Educational Leadership, 33(6), 441-444.
Cita Chicago Style (17a ed.)
Drumm, George B. "The Center for Open Education: A Center Without Walls." Educational Leadership 33, no. 6 (1976): 441-444.
Cita MLA (9a ed.)
Drumm, George B. "The Center for Open Education: A Center Without Walls." Educational Leadership, vol. 33, no. 6, 1976, pp. 441-444.
Precaución: Estas citas no son 100% exactas.