Greenstone, J. L., & Leviton, S. (2002). Elements of crisis intervention: Crises and how to respond to them. Australia: Brooks/Cole-Thomson Learning.
Čikaški stil citiranjaGreenstone, James L., i Sharon Leviton. Elements of Crisis Intervention: Crises and How to Respond to Them. Australia: Brooks/Cole-Thomson Learning, 2002.
MLA način citiranjaGreenstone, James L., i Sharon Leviton. Elements of Crisis Intervention: Crises and How to Respond to Them. Australia: Brooks/Cole-Thomson Learning, 2002.
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