APA استشهاد

Grob, G. N., & Billias, G. A. (1972). From Jacksonian Democracy to the Gilded Age. Free Press.

استشهاد بنمط شيكاغو

Grob, Gerald N., و George Athan Billias. From Jacksonian Democracy to the Gilded Age. New York: Free Press, 1972.

MLA استشهاد

Grob, Gerald N., و George Athan Billias. From Jacksonian Democracy to the Gilded Age. Free Press, 1972.