Alphons, K. (1996). Making a difference. Penguin Books India.
芝加哥风格引文Alphons, K. Making a Difference. NewDelhi: Penguin Books India, 1996.
MLA引文Alphons, K. Making a Difference. Penguin Books India, 1996.
警告：这些引文格式不一定是100％准确.
APA引文