Norton, M. B., ., Warre, G. C., & Rickettson, C. L. (1998). Study guide [for] A people and a nation (5th ed.). Boston: Houghton Mifflin.
Chicago Style aipamenaNorton, Mary Beth., , George C. Warre, và Cynthia L. Rickettson. Study Guide [for] A People and a Nation. 5th ed. Boston: Houghton Mifflin, 1998.
MLA aipamenaNorton, Mary Beth., , George C. Warre, và Cynthia L. Rickettson. Study Guide [for] A People and a Nation. 5th ed. Boston: Houghton Mifflin, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.