Shaffer, L. F. (1956). The psychology of adjustment: A dynamic and experimental approach to personality and mental hygiene (2nd ed.). Houghton Mifflin.
Παραπομπή σε μορφή Chicago (17η εκδ.)Shaffer, Laurance Frederic. The Psychology of Adjustment: A Dynamic and Experimental Approach to Personality and Mental Hygiene. 2nd ed. Boston: Houghton Mifflin, 1956.
Παραπομπή σε μορφή MLA (9th εκδ.)Shaffer, Laurance Frederic. The Psychology of Adjustment: A Dynamic and Experimental Approach to Personality and Mental Hygiene. 2nd ed. Houghton Mifflin, 1956.
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