Cita APA (7a ed.)
Early, G. H. (1969). Perceptual training in the curriculum. C. E. Merrill Pub. Co..
Cita Chicago Style (17a ed.)
Early, George H. Perceptual Training in the Curriculum. Columbus, Ohio: C. E. Merrill Pub. Co., 1969.
Cita MLA (9a ed.)
Early, George H. Perceptual Training in the Curriculum. C. E. Merrill Pub. Co., 1969.
Precaución: Estas citas no son 100% exactas.