Stanford, G. (1977). Developping effective classroom groups: A practical guide for teachers. New York: Harper Publishing company.
استشهاد بنمط شيكاغوStanford, Gene. Developping Effective Classroom Groups: A Practical Guide for Teachers. New York: Harper Publishing company, 1977.
MLA استشهادStanford, Gene. Developping Effective Classroom Groups: A Practical Guide for Teachers. New York: Harper Publishing company, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.