APA aipamena

Amarjit Singh & A N Sadhu. (1989). Fundamentals of Agricultural Economics (3.). Bombay.

Chicago Style aipamena

Amarjit Singh and A N Sadhu. Fundamentals of Agricultural Economics. 3. Bombay, 1989.

MLA aipamena

Amarjit Singh and A N Sadhu. Fundamentals of Agricultural Economics. 3. Bombay, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.