APA (7th ed.) Zitazioa
Summers, F. (1994). Object relations theories and psychopathology: A comprehensive text. Analytic Press.
Chicago Style (17th ed.) Zitazioa
Summers, Frank. Object Relations Theories and Psychopathology: A Comprehensive Text. Hillsdale, NJ: Analytic Press, 1994.
MLA (9th ed.) Zitazioa
Summers, Frank. Object Relations Theories and Psychopathology: A Comprehensive Text. Analytic Press, 1994.
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