Brechley, W. E. (1920). Weeds of farm land. Longman, green & co.
Chicago Style aipamenaBrechley, Winifred E. Weeds of Farm Land. London: Longman, green & co, 1920.
MLA aipamenaBrechley, Winifred E. Weeds of Farm Land. Longman, green & co, 1920.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.