Frescura, M. A. (1993). A sociolinguistic comparison of "reactions to complaints": Italian L1 vs. English L1, Italian L2, and Italian as a community language. University of Toronto.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Frescura, Marinella Anna. A Sociolinguistic Comparison of "Reactions to Complaints": Italian L1 Vs. English L1, Italian L2, and Italian as a Community Language. Ontario: University of Toronto, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Frescura, Marinella Anna. A Sociolinguistic Comparison of "Reactions to Complaints": Italian L1 Vs. English L1, Italian L2, and Italian as a Community Language. University of Toronto, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.