Lua APA (7ú heag.)

Ullman, L. P., & Krasner, L. (1965). Case studies in behavior modification. Holt, Rinehart and Winston.

Lua i Stíl Chicago (17ú heag.)

Ullman, Leonard P., agus Leonard Krasner. Case Studies in Behavior Modification. New York: Holt, Rinehart and Winston, 1965.

Lua MLA (9ú heag.)

Ullman, Leonard P., agus Leonard Krasner. Case Studies in Behavior Modification. Holt, Rinehart and Winston, 1965.

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