HEWINGS, A., & HEWINGS, M. (2005). Grammar and context: An advanced resource book. Routledge.
芝加哥风格引文HEWINGS, Ann, 与 Martin HEWINGS. Grammar and Context: An Advanced Resource Book. London: Routledge, 2005.
MLA引文HEWINGS, Ann, 与 Martin HEWINGS. Grammar and Context: An Advanced Resource Book. Routledge, 2005.
警告：这些引文格式不一定是100％准确.