APA (7th ed.) Zitazioa
Goodman, J. (2002). Trace of one: Poems. University of Iowa Press.
Chicago Style (17th ed.) Zitazioa
Goodman, Joanna. Trace of One: Poems. Iowa City: University of Iowa Press, 2002.
MLA (9th ed.) Zitazioa
Goodman, Joanna. Trace of One: Poems. University of Iowa Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.