APA引文

Govt. of India. (1989). Economic Survey 1989-90. Govt. of India.

Chicago Edition Citation

Govt. of India. Economic Survey 1989-90. Govt. of India, 1989.

MLA引文

Govt. of India. Economic Survey 1989-90. Govt. of India, 1989.

警告：这些引文格式不一定是100％准确.