Gremli, M. S. (1986). A study of teacher/student role & role relationships in the implementation of the lower secondary science program in Singapore schools. Michigan State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gremli, Margaret Susan. A Study of Teacher/student Role & Role Relationships in the Implementation of the Lower Secondary Science Program in Singapore Schools. East Lansing, Mich: Michigan State University, 1986.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gremli, Margaret Susan. A Study of Teacher/student Role & Role Relationships in the Implementation of the Lower Secondary Science Program in Singapore Schools. Michigan State University, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.