Armento, B. J. (1991). Houghton Mifflin social studies (Teacher's ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationArmento, Beverly Jeanne. Houghton Mifflin Social Studies. Teacher's ed. Boston: Houghton Mifflin, 1991.
MLA引文Armento, Beverly Jeanne. Houghton Mifflin Social Studies. Teacher's ed. Houghton Mifflin, 1991.
警告:這些引文格式不一定是100%准確.