Thomson, A. J., & Martinet, A. V. Future and conditional (8a ed.).
芝加哥风格引文Thomson, A. J., 与 A. V. Martinet. Future and Conditional. 8a ed.
MLA引文Thomson, A. J., 与 A. V. Martinet. Future and Conditional. 8a ed.
警告：这些引文格式不一定是100％准确.
APA引文