Cita APA (7a ed.)
Weber, J. J. (1922). Comparative Effectiveness of some visual aids in seventh grade instruction.
Cita Chicago Style (17a ed.)
Weber, Joseph J. Comparative Effectiveness of Some Visual Aids in Seventh Grade Instruction. Chicago, 1922.
Cita MLA (9a ed.)
Weber, Joseph J. Comparative Effectiveness of Some Visual Aids in Seventh Grade Instruction. 1922.
Precaución: Estas citas no son 100% exactas.