London Centre for Psychotherapy, ebrary, Inc, & Foster, A. (2006). Difference: An avoided topic in practice. Karnac.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLondon Centre for Psychotherapy, Inc ebrary, और Angela Foster. Difference: An Avoided Topic in Practice. London ; New York: Karnac, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLondon Centre for Psychotherapy, et al. Difference: An Avoided Topic in Practice. Karnac, 2006.
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