Lua APA (7ú heag.)

VanGundy, A. B. (1981). Techniques of structured problem solving. Van Nostrand Reinhold Co.

Lua i Stíl Chicago (17ú heag.)

VanGundy, Arthur B. Techniques of Structured Problem Solving. New York: Van Nostrand Reinhold Co, 1981.

Lua MLA (9ú heag.)

VanGundy, Arthur B. Techniques of Structured Problem Solving. Van Nostrand Reinhold Co, 1981.

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