APA引文

LEVETE, S. (2010). ENERGY OUR WORLD: GAS. S.CHAND PUBLISHING.

芝加哥风格引文

LEVETE, SARAH. ENERGY OUR WORLD: GAS. NEW DELHI: S.CHAND PUBLISHING, 2010.

MLA引文

LEVETE, SARAH. ENERGY OUR WORLD: GAS. S.CHAND PUBLISHING, 2010.

警告：这些引文格式不一定是100％准确.