Armmer, N. S. (1983). A Comparative study of homework attitudes, opinions and practices of city and suburban secondary teachers. Saint Louis University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Armmer, Nettie Stevens. A Comparative Study of Homework Attitudes, Opinions and Practices of City and Suburban Secondary Teachers. St. Louis: Saint Louis University, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Armmer, Nettie Stevens. A Comparative Study of Homework Attitudes, Opinions and Practices of City and Suburban Secondary Teachers. Saint Louis University, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.