Johnston, T., & Corwin, J. H. (1999). Big red apple. Scholastic.
芝加哥风格引文Johnston, Tony, 与 Judith Hoffman Corwin. Big Red Apple. New York: Scholastic, 1999.
MLA引文Johnston, Tony, 与 Judith Hoffman Corwin. Big Red Apple. Scholastic, 1999.
警告:这些引文格式不一定是100%准确.