APA引文

R B I. (1984). Agricultural productivity in eastern India V .1. R B I.

Chicago Edition Citation

R B I. Agricultural Productivity in Eastern India V .1. Bombay: R B I, 1984.

MLA引文

R B I. Agricultural Productivity in Eastern India V .1. R B I, 1984.

警告：这些引文格式不一定是100％准确.