Thakur, C. (1984). Weed science/2nd ed (2nd ed.). Metropolitan.
Chicago Style aipamenaThakur, C. Weed Science/2nd Ed. 2nd ed. New delhi: Metropolitan, 1984.
MLA aipamenaThakur, C. Weed Science/2nd Ed. 2nd ed. Metropolitan, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.