Tivy, J. (1993). Biogeography: A study of plants in the ecosphere (3rd ed.). Longman Scientific & Technical.
Chicago Style aipamenaTivy, Joy. Biogeography: A Study of Plants in the Ecosphere. 3rd ed. Burnt Mill, Harlow, Essex: Longman Scientific & Technical, 1993.
MLA aipamenaTivy, Joy. Biogeography: A Study of Plants in the Ecosphere. 3rd ed. Longman Scientific & Technical, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.