Dlabay, L. R. (1996). Career, communication, and critical thinking: A student guide. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Dlabay, Les R. Career, Communication, and Critical Thinking: A Student Guide. New York: McGraw-Hill, 1996.
Lua MLA (9ú heag.)Dlabay, Les R. Career, Communication, and Critical Thinking: A Student Guide. McGraw-Hill, 1996.
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