Kraus, R., & Shank, J. (1992). Therapeutic recreation service: Principles and practices (4th ed.). Wm. C. Brown.
Citace podle Chicago (17th ed.)Kraus, Richard, a John Shank. Therapeutic Recreation Service: Principles and Practices. 4th ed. Dubuque, Iowa: Wm. C. Brown, 1992.
Citace podle MLA (9th ed.)Kraus, Richard, a John Shank. Therapeutic Recreation Service: Principles and Practices. 4th ed. Wm. C. Brown, 1992.
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