Dyfyniad APA
Ritchie, D. A., & Broussard, A. S. (1997). American history: The early years to 1877. Glencoe, McGraw-Hill.
Dyfyniad Arddull Chicago
Ritchie, Donald A., and Albert S. Broussard. American History: The Early Years to 1877. New York: Glencoe, McGraw-Hill, 1997.
Dyfyniad MLA
Ritchie, Donald A., and Albert S. Broussard. American History: The Early Years to 1877. Glencoe, McGraw-Hill, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.