(2002). Tobacco: Nucleus and breeder seed production manual. Central tobacco research institute.
Chicago Style aipamenaTobacco: Nucleus and Breeder Seed Production Manual. Rajahmundry: Central tobacco research institute, 2002.
MLA aipamenaTobacco: Nucleus and Breeder Seed Production Manual. Central tobacco research institute, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.