Davenport, E. (1909). Education for efficiency: A discussion of certain phases of the problem of universal education, with special reference to academic ideals and methods. D.C. Heath.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Davenport, E. Education for Efficiency: A Discussion of Certain Phases of the Problem of Universal Education, with Special Reference to Academic Ideals and Methods. Boston: D.C. Heath, 1909.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Davenport, E. Education for Efficiency: A Discussion of Certain Phases of the Problem of Universal Education, with Special Reference to Academic Ideals and Methods. D.C. Heath, 1909.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.