Plath, S. (1999). Ariel (First Perenial Classics edition.). Happer Perenial.
Chicago Style (17th ed.) ZitazioaPlath, Sylvia. Ariel. First Perenial Classics edition. New York: Happer Perenial, 1999.
MLA (9th ed.) ZitazioaPlath, Sylvia. Ariel. First Perenial Classics edition. Happer Perenial, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.