Calhoun, D. L. (2023). Changing seasons: A language arts curriculum for healthy aging (Revised edition.). Purdue University Press.
芝加哥风格引文Calhoun, Denise L. Changing Seasons: A Language Arts Curriculum for Healthy Aging. Revised edition. West Lafayette, Indiana: Purdue University Press, 2023.
MLA引文Calhoun, Denise L. Changing Seasons: A Language Arts Curriculum for Healthy Aging. Revised edition. Purdue University Press, 2023.
警告：这些引文格式不一定是100％准确.