Poulin, A. (1985). Contemporary American poetry (4th ed.). Houghton Mifflin.
Chicago Style (17th ed.) ZitazioaPoulin, A. Contemporary American Poetry. 4th ed. Boston: Houghton Mifflin, 1985.
MLA (9th ed.) ZitazioaPoulin, A. Contemporary American Poetry. 4th ed. Houghton Mifflin, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.