Sarafino, E. P., & Armstrong, J. W. (1986). Child and adolescent development (2nd ed.). West Pub. Co..
Cita Chicago Style (17a ed.)Sarafino, Edward P., y James W. Armstrong. Child and Adolescent Development. 2nd ed. St. Paul: West Pub. Co., 1986.
Cita MLA (9a ed.)Sarafino, Edward P., y James W. Armstrong. Child and Adolescent Development. 2nd ed. West Pub. Co., 1986.
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