Ritchie, D. A., & Broussard, A. S. (1997). American history: The early years to 1877 (Teacher's wraparound ed.; multimedia ed.). New York, N.Y.: Glencoe/McGraw-Hill.
Dyfyniad Arddull ChicagoRitchie, Donald A., và Albert S. Broussard. American History: The Early Years to 1877. Teacher's wraparound ed.; multimedia ed. New York, N.Y.: Glencoe/McGraw-Hill, 1997.
Dyfyniad MLARitchie, Donald A., và Albert S. Broussard. American History: The Early Years to 1877. Teacher's wraparound ed.; multimedia ed. New York, N.Y.: Glencoe/McGraw-Hill, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.