Cowie, H., & Wallace, P. (2000). Peer support in action: From bystanding to standing by. SAGE Publications.
Chicago Style (17. basım) AtıfCowie, Helen, ve Patti Wallace. Peer Support in Action: From Bystanding to Standing by. London ; Thousand Oaks, Calif.: SAGE Publications, 2000.
MLA (9th ed.) AtıfCowie, Helen, ve Patti Wallace. Peer Support in Action: From Bystanding to Standing by. SAGE Publications, 2000.
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