APA引文

Sethi S & Bright P S. (2010). Objective Geography. Bright.

Chicago Edition Citation

Sethi S and Bright P S. Objective Geography. New Delhi: Bright, 2010.

MLA引文

Sethi S and Bright P S. Objective Geography. Bright, 2010.

警告：这些引文格式不一定是100％准确.