Graham, S. (1994). Energy research in developing countries. IDRC.
芝加哥风格引文Graham, Stephen. Energy Research in Developing Countries. Nairobi: IDRC, 1994.
MLA引文Graham, Stephen. Energy Research in Developing Countries. IDRC, 1994.
警告：这些引文格式不一定是100％准确.
APA引文