Pushkarnath. (1976). Potato in sub- tropics. Orient Longman.
Chicago Style aipamenaPushkarnath. Potato in Sub- Tropics. London: Orient Longman, 1976.
MLA aipamenaPushkarnath. Potato in Sub- Tropics. Orient Longman, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.