Ellison, D. P. Cultivated Plants of the World: Trees, shrubs clibers.
Chicago Style (17th ed.) ZitazioaEllison, Donald Phillip1934. Cultivated Plants of the World: Trees, Shrubs Clibers.
MLA (9th ed.) ZitazioaEllison, Donald Phillip1934. Cultivated Plants of the World: Trees, Shrubs Clibers.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.