Roberts, A. R. (2000). Crisis intervention handbook: Assessment, treatment, and research (2nd ed.). Oxford University Press.
Citace podle Chicago (17th ed.)Roberts, Albert R. Crisis Intervention Handbook: Assessment, Treatment, and Research. 2nd ed. Oxford: Oxford University Press, 2000.
Citace podle MLA (9th ed.)Roberts, Albert R. Crisis Intervention Handbook: Assessment, Treatment, and Research. 2nd ed. Oxford University Press, 2000.
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