John Beloff. (1973). Psychological sciences. Crosby Lockwood Staples.
Tohutoru Kātū Chicago (17th ed.)John Beloff. Psychological Sciences. London: Crosby Lockwood Staples, 1973.
Tohutoro MLA (9th ed.)John Beloff. Psychological Sciences. Crosby Lockwood Staples, 1973.
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