Kingsolver, B. (1988). The bean trees. HarperPerennial.
Chicago Style (17th ed.) ZitazioaKingsolver, Barbara. The Bean Trees. New York: HarperPerennial, 1988.
MLA (9th ed.) ZitazioaKingsolver, Barbara. The Bean Trees. HarperPerennial, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.