APA引文
Hardwick, P., & Khan, B. (1994). An introduction to modern economics (4th.ed.). Longman.
Chicago Style (17th ed.) Citation
Hardwick, Philip, and Bahadur Khan. An Introduction to Modern Economics. 4th.ed. London: Longman, 1994.
MLA引文
Hardwick, Philip, and Bahadur Khan. An Introduction to Modern Economics. 4th.ed. Longman, 1994.
警告:這些引文格式不一定是100%准確.