Johnson, M., & Rehage, K. (1980). Toward adolescece: The middle school years. The University of Chicago Press.
Cita Chicago Style (17a ed.)Johnson, Mauritz, y Kenneth Rehage. Toward Adolescece: The Middle School Years. Chicago [etc.]: The University of Chicago Press, 1980.
Cita MLA (9a ed.)Johnson, Mauritz, y Kenneth Rehage. Toward Adolescece: The Middle School Years. The University of Chicago Press, 1980.
Precaución: Estas citas no son 100% exactas.