The Elementary School Teacher and Course of Study. JSTOR.
استشهاد بنمط شيكاغوThe Elementary School Teacher and Course of Study. JSTOR.
MLA استشهادThe Elementary School Teacher and Course of Study. JSTOR.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.