Mariani, P. L. (1981). William carlos williams: New world naked. Trinity University Press.
Chicago Style (17th ed.) ZitazioaMariani, Paul L. William Carlos Williams: New World Naked. Texas: Trinity University Press, 1981.
MLA (9th ed.) ZitazioaMariani, Paul L. William Carlos Williams: New World Naked. Trinity University Press, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.