Koegel, L. K. (1996). Positive behavioral support: Including people with difficult behavior in the community. P.H. Brookes.
Citace podle Chicago (17th ed.)Koegel, Lynn Kern. Positive Behavioral Support: Including People with Difficult Behavior in the Community. Baltimore: P.H. Brookes, 1996.
Citace podle MLA (9th ed.)Koegel, Lynn Kern. Positive Behavioral Support: Including People with Difficult Behavior in the Community. P.H. Brookes, 1996.
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