Cita APA (7a ed.)
Azar, B. S., & Hagen, S. (2003). Fundamentals of english grammar: Workbook (3a ed.). Longman.
Cita Chicago Style (17a ed.)
Azar, Betty Schrampfer, 与 Stacy Hagen. Fundamentals of English Grammar: Workbook. 3a ed. New York: Longman, 2003.
Cita MLA (9a ed.)
Azar, Betty Schrampfer, 与 Stacy Hagen. Fundamentals of English Grammar: Workbook. 3a ed. Longman, 2003.
警告：这些引文格式不一定是100％准确.