Cita APA (7th ed.)
Arthur, C. J. (2002). Irish willow. Davies Group.
Cita Chicago (17th ed.)
Arthur, C. J. Irish Willow. Aurora, Colo.: Davies Group, 2002.
Cita MLA (9th ed.)
Arthur, C. J. Irish Willow. Davies Group, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.