APA (7th ed.) Zitazioa
Mahrer, A. R. Creation of New Ideas in Psychotherapy: A Guide Book. PCCS Books.
Chicago Style (17th ed.) Zitazioa
Mahrer, Alvin R. Creation of New Ideas in Psychotherapy: A Guide Book. Ross-on-Wye, Inglaterra: PCCS Books.
MLA (9th ed.) Zitazioa
Mahrer, Alvin R. Creation of New Ideas in Psychotherapy: A Guide Book. PCCS Books.
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