Tampi, A. Manual on extension work in farming. Valsa printers.
Chicago Style aipamenaTampi, A.M. Manual on Extension Work in Farming. Trivandrum: Valsa printers.
MLA aipamenaTampi, A.M. Manual on Extension Work in Farming. Valsa printers.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.