Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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