Barker, W. (1968). Brain storms: A study of human spontaneity. Grove.
Chicago-čujuhus (17. p.)Barker, Wayne. Brain Storms: A Study of Human Spontaneity. New York, Estados Unidos: Grove, 1968.
MLA-čujuhus (9. p.)Barker, Wayne. Brain Storms: A Study of Human Spontaneity. Grove, 1968.
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