APA引文

Singh,B. (2019). GATE 2019: Civil Engg. NE Made Easy.

芝加哥风格引文

Singh,B. GATE 2019: Civil Engg. New Delhi: NE Made Easy, 2019.

MLA引文

Singh,B. GATE 2019: Civil Engg. NE Made Easy, 2019.

警告：这些引文格式不一定是100％准确.