APA استشهاد

Daniels, R. V. (1972). Studying history: How and why. Prentice Hall.

استشهاد بنمط شيكاغو

Daniels, Robert V. Studying History: How and Why. New Jersy: Prentice Hall, 1972.

MLA استشهاد

Daniels, Robert V. Studying History: How and Why. Prentice Hall, 1972.