Emde, R. N., Harmon, R. J., & Gaensbauer, T. J. (1976). Emotional expression in infancy: A biobehavioral study. International Universities Press.
Cita Chicago Style (17a ed.)Emde, Robert N., Robert John Harmon, y Theodore J. Gaensbauer. Emotional Expression in Infancy: A Biobehavioral Study. New York: International Universities Press, 1976.
Cita MLA (8a ed.)Emde, Robert N., et al. Emotional Expression in Infancy: A Biobehavioral Study. International Universities Press, 1976.
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