Brogden, W. J. (1939). Sensory pre-conditioning. [s.n.].
Cita Chicago Style (17a ed.)Brogden, W. J. Sensory Pre-conditioning. [S.l.]: [s.n.], 1939.
Cita MLA (9a ed.)Brogden, W. J. Sensory Pre-conditioning. [s.n.], 1939.
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