Thitirat Phukanchana. (2004). Strategic uses of humor in the workplace: A comparative study between Thais and Americans. University of Southern Mississippi.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thitirat Phukanchana. Strategic Uses of Humor in the Workplace: A Comparative Study Between Thais and Americans. Hattiesburg, Mississippi: University of Southern Mississippi, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thitirat Phukanchana. Strategic Uses of Humor in the Workplace: A Comparative Study Between Thais and Americans. University of Southern Mississippi, 2004.
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