Rothman, J., & Thomas, E. J. (1994). Intervention research: Design and development for human service. Haworth Press.
Citace podle Chicago (17th ed.)Rothman, Jack, a Edwin J. Thomas. Intervention Research: Design and Development for Human Service. New York: Haworth Press, 1994.
Citace podle MLA (9th ed.)Rothman, Jack, a Edwin J. Thomas. Intervention Research: Design and Development for Human Service. Haworth Press, 1994.
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