APA (7th ed.) Zitazioa
Erskine, R. G. (2016). Transactional analysis in contemporary psychotherapy. Karnac Books Limited.
Chicago Style (17th ed.) Zitazioa
Erskine, Richard G. Transactional Analysis in Contemporary Psychotherapy. London, England: Karnac Books Limited, 2016.
MLA (9th ed.) Zitazioa
Erskine, Richard G. Transactional Analysis in Contemporary Psychotherapy. Karnac Books Limited, 2016.
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