Tohutoro APA (7th ed.)
Watzlawick, P., Weakland, J. H., & Fisch, R. (1974). Change: Principles of problem formation and problem resolution. Norton.
Tohutoru Kātū Chicago (17th ed.)
Watzlawick, Paul, John H. Weakland, me Richard Fisch. Change: Principles of Problem Formation and Problem Resolution. New York: Norton, 1974.
Tohutoro MLA (9th ed.)
Watzlawick, Paul, et al. Change: Principles of Problem Formation and Problem Resolution. Norton, 1974.
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