Cita APA (7a ed.)
Levenson, W. B. (1968). The spiral pendulum: The urban school in transition.
Cita estilo Chicago (17a ed.)
Levenson, William B. The Spiral Pendulum: The Urban School in Transition. 1968.
Cita MLA (9a ed.)
Levenson, William B. The Spiral Pendulum: The Urban School in Transition. 1968.
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