APA引文

Varadarajan, D. B. (1993). Energy economics. Sterling publishers.

Chicago Edition Citation

Varadarajan, Dhulasi Birundha. Energy Economics. New Delhi: Sterling publishers, 1993.

MLA引文

Varadarajan, Dhulasi Birundha. Energy Economics. Sterling publishers, 1993.

警告：這些引文格式不一定是100％准確.