Barkers, E. (1927). National character and the factors in its formation. New York: Harper & Brothers Publishers.
استشهاد بنمط شيكاغوBarkers, Ernest. National Character and the Factors in Its Formation. New York: Harper & Brothers Publishers, 1927.
MLA استشهادBarkers, Ernest. National Character and the Factors in Its Formation. New York: Harper & Brothers Publishers, 1927.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.